KRAUS & NAIMER Control Load Switch Catalogue

krausnaimer.com Kraus & Naimer For free expert advice call our sales team on 01635 26 26 26 Push button & pilot lights see pages 86-99 &load control switches including ; on/off double-throw general application coding multi-step voltmeter ammeter volt-ammeter control motor panel/base/mosaic mounted

2 MAIN CATALOG & USEFUL INFO www.krausnaimer.com Switch type – Overview Size Face plate (mm) Switch type Switch angle options Max. Number of stages S00 30 x 30 CG4, CG4-1, CGD4-1 30°, 45°, 60°, 90° 8 CA4, CA4-1, CAD4-1 30°, 45°, 60°, 90° 9 CH6 30°, 45°, 60°, 90° 5 S0 48 x 48 CH10–CH16, CG8, CA10–CA25, CAD11, DH10, DH11 30°, 45°, 60°, 90° 12 S1 64 x 64 CH10B–CH16B, CG8B, CA40–CA63, DH10B, DH11B 30°, 45°, 60°, 90° 12 S2 88 x 88 C80, C125, C200-4, CA40C–CA63C 20°, 30°, 45°, 60°, 90° 12 S3 130 x 130 C315 30°, 45°, 60°, 90° 12 Sizes S00 S0 S1 S2 S3 30 x 30 48 x 48 64 x 64 88 x 88 130 x 130 Design features and contact systems Cam switches are ideal control and load switches. Different contact systems and different contact materials also allow their use in electronic circuits as well as in aggressive environmental conditions. The basic building block of all switches is the stage , which is equipped with 1 or 2 contacts. A contact can be a normally open or normally closed contact. During switching, they may also overlap, advance, or lag. The contacts are operated via the detent mechanism; latching and touch functions are possible. All switches up to and including CA63 are supplied with the terminals open and finger proof according to EN 50274 and BGV A3. These have captive plus/minus terminal screws and integrated screwdriver guides facilitate wiring. Standard double break with rigid contact bridge and silver point contacts. CG4, CG4-1 CA4, CA4-1 High contact reliability due to multiple cross-point contacts, C.4 with 0.5 μ and C.4-1 with 5 μ gold plating. CH11, CAD11 CGD4-1 DH11 CAD4-1 High contact reliability through H-bridge with "cross-wire" contact system. Contacts with gold plating for use even at low voltage, low current (compatible with electronic signals) as well as aggressive environmental influences. Kraus & Naimer Limited is part of the worldwide Kraus & Naimer Group which celebrated its 115 year anniversary in 2022. In 1963, Kraus & Naimer Limited was established as the UK sales and marketing company for Kraus & Naimer switchgear. By the early 70’s successful growth meant a move to its current purpose-built premises in Newbury, from which it supplies over 3,000 customers with world-renowned, high quality Blue Line switchgear products. Our key to success is the outstanding level of technical product support through our dedicated team of internal and external technical sales engineers. With many years experience, training and unbeatable product knowledge the team can find a solution for your switch applications. You will see that we have started introducing article numbers within the catalogue, a unique 7 or 8 digit code for all of our products. Please start using this number when ordering, where you see it. load control The Control & Load Catalogue contains all the detailed product knowledge you need (pages 4-83) and also contains a section for our push button & pilot lights range (pages 84-99) Kraus & Naimer's Blue Line products are accepted and universally recognised for their quality and workmanship. Kraus & Naimer

www.krausnaimer.com 3 CONTROL & LOAD Configurable - control & load switches pages 2-83 1. Switch type / Electrical data Quick selection switch type 4 Detail selection switch type 6 2. Switch functions / Electrical data ON/OFF switch, double-throw switch 12 Gang switch 14 Code switch with binary coding, multi-step switch without "OFF"-position 15 Multi-step switch with "OFF"-position 16 Voltmeter switch, ammeter switch, volt-ammeter switch 17 Control switch, control and alarm switch, motor reversing switch 18 Motor control switch, star-delta-switch, start and run switch 19 Switch functions (numerically sorted) 20 Switch functions details 21 3. Mounting 2- and 4-hole panel mounting 34 Single hole mounting 16/22/30 mm 35 Front panel mounting using larger face plate and handle, Front panel mounting with heavy duty latching and metal shaft 36 Front panel mounting with round shafts or mosaic mounting, Front panel mounting with protective cover 37 Base mounting 38 Dimension L, Dimensions of plug-in connection and bolt terminals 41 Plastic enclosures 42 Aluminium enclosures 43 Polycarbonate enclosures 44 4. Optional extras Key-lock devices 46 Front built-in lights, trip Indicator 54 Control and indicator Device 55 Stop and go device, interlock between switches, Auxiliary contacts 56 Push-pull interlocks 57 Push button interlock, Bayonet/switch coupling 58 Electromechanical interlock, heavy duty applications 59 Electromechanical trip device (shunt-trip), lockout-relay 60 Disconnector and Main-/Emergency switches with under-voltage 61 Spring return latching mechanism, uni-directional interlock, slip and ratchet clutch, motor drive 63 Terminal covers, PE- and N-terminals, special drives 64 Door clutches and padlock devices 66 Terminal lug, shaft extensions with asymmetric and square profile 70 Protective Covers (switch rear side) 71 Accessories single hole mounting, mounting screws, blank covers 72 Face plates and rectangular add-on face plates, handles, change of handle position 74 Complete items - control & load switches ON/OFF switch, double-throw switch without "OFF"-position 78 Double-throw switch with "OFF"-position 79 Multi-step switch 80 Volt-Ammeter switch 82 Control switch – start switch and stop-start switch, code switch with binary coding 83 Push button & pilot lights pages 84-99 Contents page 85 Pre-assembled units 86 Front elements 88 Front element components 90 Accessories 93 CONTENTS

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 4 CONTROL & LOAD Switch type / Electrical data Type Thermal current (lu/lth) Rating Face plate size Standard type Contact with gold plating Screwdriver Enclosed contact chambers 380 V–440 V AC-23A AC-3 back side CG4 10 A 3 kW 2,2 kW 30 mm S00 J CG4-1 10 A 3 kW 2,2 kW 30 mm S00 J CGD4-1 5 A 30 mm S00 J H-bridge CAD4-1 5 A 30 mm S00 J H-bridge CA4 10 A 3 kW 2,2 kW 30 mm S00 CA4-1 10 A 3 kW 2,2 kW 30 mm S00 J CH6 20 A 7,5 kW 5,5 kW 30 mm S00 CH10 20 A 7,5 kW 5,5 kW 48 mm S0 J CH10B 20 A 7,5 kW 5,5 kW 64 mm S1 CG8 20 A 7,5 kW 5,5 kW 48 mm S0 CG8B 20 A 7,5 kW 5,5 kW 64 mm S1 CA10 1 20 A 7,5 kW 5,5 kW 48 mm S0 CA10B 1 20 A 7,5 kW 5,5 kW 64 mm S1 CA11 1 20 A 7,5 kW 5,5 kW 48 mm S0 CA11B 1 20 A 7,5 kW 5,5 kW 64 mm S1 CH11 6 A 48 mm S0 J H-bridge CAD11 6 A 48 mm S0 J H-bridge DH10 16 A 5,5 kW 3,7 kW 48 mm S0 J DH10B 16 A 5,5 kW 3,7 kW 64 mm S1 J DH11 6 A 48 mm S0 J H-bridge J DH11B 6 A 64 mm S1 J H-bridge J CH16 25 A 11 kW 7,5 kW 48 mm S0 J CH16B 25 A 11 kW 7,5 kW 64 mm S1 CA20 25 A 11 kW 7,5 kW 48 mm S0 CA20B 25 A 11 kW 7,5 kW 64 mm S1 CA25 32 A 15 kW 11 kW 48 mm S0 J CA25B 32 A 15 kW 11 kW 64 mm S1 ¹ UL: CA10 / CA10B U i = 300 V, CA11 / CA11B U i = 600 V Quick selection switch type

5 CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 5 CONTROL & LOAD Switch type / Electrical data Type Thermal current (lu/lth) Rating Face plate size Standard type Contact with gold plating Screwdriver Enclosed contact chambers 380 V–440 V AC-23A AC-3 back side CA40 CA40C 40 A 18,5 kW 15kW 64 mm S1 88 mm S2 J CA50 CA50C 50 A 22 kW 18,5 kW 64 mm S1 88 mm S2 J CA63 CA63C 63 A 30 kW 18,5 kW 64 mm S1 88 mm S2 J C80 115 A 45 kW 30 kW 88 mm S2 J C125 150 A 75 kW 37 kW 88 mm S2 J C200-4 200 A 75 kW 37 kW 88 mm S2 J C315 315 A 132 kW 55 kW 130 mm S3 J CA4-4 CH...-4/-6 DH...-4/-5 up to 25 A 30 mm S00 48 mm S0 64 mm S1 Switches with quick connectors on request. For switch size dimensions see page 41. Switches for specific usage and DC switches Type Thermal current (lu/lth) A... AD... up to 25 A Control switch from 13 switch positions and up to 48 contacts L.... up to 2400 A Load break switches from 350 up to 2400 A ..R up to 25 A Control switch with ring type terminal DK... up to 16 A Control switch to push and rotate G20 G20S up to 20 A DC DC switch up to 1000 V / 20 A with snap on latching and knife contacts. Also suitable for low voltage and low current application. Quick selection switch type

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 6 CONTROL & LOAD Switch type according IEC 60947-3, EN 60947-3, VDE 0660 part 107 (USA/Canada next double page) Electrical data CG4 CA4 DH10/B CH6 CH10/B CG8/B CA10/B CA11/B CH16/B CA20/B CA25/B Rated values Thermal current I u/I th A 10 16 20 20 25 25 32 Insulation voltage U i ¹ V 440 690 690 690 690 690 690 Rated impulse withstand voltage Uimp kV 4 6 6 6 6 6 6 Rated operational current I e AC-21A Switching of resistive loads, including moderate overloads A 10 16 20 20 25 25 32 AC-22A Switching of combined resistive or low inductive loads, including moderate overloads 220V–500V 220V–440V 660V–690V 500 V A A A A 10 B 10 - - - - - - - 20 16 20 20 E/D 20 C 20 (16C) 20 C - 25 25 25 25 25 32 32 AC-15 Switching of control devices, contactors, valves etc. 110 V 220V–240V 380V–440V A A A 2,5 A 2,5 1,5 5 5 3 5 6 4 6 C 6 4 8 8 5 - 8 5 - 12 6 Rated utilization category AC-3 Direct-on-line starting 3 - phase, 3 - pole 220V–240V 380V–440V 500 V 660V–690V kW 1,5 2,2 - - 2,2 3,7 3,7 3,7 3 5,5 5,5 5,5 3 5,5 5,5 5,5 4 7,5 7,5 7,5 4 7,5 7,5 7,5 5,5 11 11 11 1- phase, 2 - pole 110 V – 120 V 220 V – 240 V 380 V – 440 V 500 V 660V–690V kW 0,3 0,55 0,75 - - 0,37 1,1 2,2 - - 0,6 2,2 3 3 F/G 3 F/G 0,6 2,2 3 3 F/G 3 F/G 1,5 3 3,7 4 3,7 1,5 3 3,7 - - 2,2 4 5,5 - - AC-4 Direct-on-line starting, reversing, plugging and inching 3 - phase, 3 - pole 220V–240V 380V–440V 500 V 660V–690V kW 0,37 0,55 - - - - - - 0,55 1,5 1,5 1,5 0,55 1,5 1,5 1,5 1,5 3 3 3 1,5 3 3 3 2,5 5,5 5,5 5,5 1- phase, 2 - pole 110 V – 120 V 220 V – 240 V 380 V – 440 V kW 0,15 0,25 0,5 - - - 0,3 0,75 1,5 0,3 0,75 1,5 0,45 1,1 2,2 0,45 1,1 2,2 0,75 1,5 3 AC-23A Frequent switching of motors or other high inductive loads 3 - phase, 3 - pole 220V–240V 380V–440V 500 V 660V–690V kW 1,8 3- - 3 5,5 5,5 4 3,7 7,5 7,5 7,5 3,7 7,5 7,5 7,5 5,5 11 11 11 5,5 11 11 11 7,5 15 15 15 1- phase, 2 - pole 110 V – 120 V 220 V – 240 V 380 V – 440 V 500 V 660V–690V kW 0,37 0,75 1,1 - - 0,55 1,5 2,5 - - 0,75 2,5 3,7 4 F/G 4 F/G 0,75 2,5 3,7 4 F/G 4 F/G 1,5 3 5,5 5,5 5,5 1,5 3 5,5 - - 2,2 4 7,5 - - Breaking capacity 220V–240V 380V–440V 660V–690V A A A 50 50 - - - - 150 150 80 200 200 125 280 250 150 Power loss, resistance to vibration, resistance to shock Power loss per pol at I u W 0,4 - 1,4 0,9 (0,8 CG8/B) 2,3 0,9 0,7 Resistance to vibration min. 4 g, 2-100 Hz, 1,6 mm (CG-, CH-, DH-Switch on request) Resistance to shock min. 5 g, 6 ms (CG-, CH-switch 30 ms, DH-Switch on request) Short circuit protection Max. fuse size gG - Characteristic A 10 16 25 25 35 35 35 Rated short-time withstand current (1 sec. current) A 60 (90A) 120 200 140 250 280 480 Max. Thermal capacity (use Copper wire only) 2 x 2 x 2 x 2 x 2 x 2 x 2 x Single-core or stranded wire mm² 1,5 2,5 4 2,5 4 4 6 Flexible wire mm² 1,5 B 2,5 2,5 2,5 2,5 4 4 Flexible wire sleeving in accordance with DIN 46228 mm² 1 1,5 2,5 2,5 2,5 2,5 4 Max. ambient temperature 2, 3 open at 100 % I u/I th 55 °C during 24 hours with peaks up to 60 °C enclosed at 100 % I the 35 °C during 24 hours with peaks up to 40 °C 1 Valid for lines with common neutral termination, overvoltage category III, pollution degree 3 Values for other supply systems On request | 2 For electromagnetic optional extras see additional data in the chapter Optional Extras. | 3 Storage temperature: -40 °C to 85 °C (in case of temperature below -5 °C no shock load permissible). | 4 90° only in Size S0 A Only applies to CG4 | B Only applies to CA4 | C Only applies to CG8/B | D Only applies to CA11/B | E Only applies to CA10/B | F Only applies to CH10/B | G Only applies to CH6 Detailed selection switch type

7 CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 7 CONTROL & LOAD Switch type according IEC 60947-3, EN 60947-3, VDE 0660 part 107 (USA/Canada next double page) Electrical data CA40 CA40C CA50 CA50C CA63 CA63C C80 C125 C200-4 C315 Rated values Thermal current I u/I th A 40 50 63 115 150 200 315 Insulation voltage U i ¹ V 690 690 690 690 690 690 690 Rated impulse withstand voltage U imp kV 6 6 6 6 6 6 6 Rated operational current I e AC-21A Switching of resistive loads, including moderate overloads A 40 50 63 100 150 200 315 AC-22A Switching of combined resistive or low inductive loads, including moderate overloads 220 V – 500 V 660 V – 690 V A A 40 40 50 50 63 63 100 100 150 125 150 125 315 125 AC-15 Switching of control devices, contactors, valves etc. 220 V – 240 V 380 V – 440 V A A 14 6 16 7 16 7 - - - - - - - - Rated utilization category AC-3 Direct-on-line starting 3 - phase, 3 - pole 220V–240V 380V–440V 500 V 660V–690V kW 7,5 15 15 15 11 18,5 18,5 18,5 11 18,5 18,5 22 15 30 30 30 22 37 37 30 22 37 37 30 37 55 55 37 1- phase, 2 - pole 110 V – 120 V 220 V – 240 V 380 V – 440 V 500 V 660V–690V kW 2,5 5,5 7,5 - - 3 6 11 - - 3 6 11 - - 3,7 7,5 13 - - 5,5 11 18,5 - - 5,5 11 18,5 - - 11 22 30 - - AC-4 Direct-on-line starting, reversing, plugging and inching 3 - phase, 3 - pole 220V–240V 380V–440V 500 V 660V–690V kW 3,7 6 6 6 4 7 7 7,5 5,5 7,5 7,5 9 6 11 11 11 10 15 15 15 10 15 15 15 15 25 25 22 1- phase, 2 - pole 110 V – 120 V 220 V – 240 V 380 V – 440 V kW 1,1 2,2 3,7 1,2 2,4 4 1,2 2,4 4 1,5 3 5,5 2,2 4 7,5 2,2 4 7,5 4 7,5 11 AC-23A Frequent switching of motors or other high inductive loads 3 - phase, 3 - pole 220V–240V 380V–440V 500 V 660V–690V kW 7,5 18,5 18,5 18,5 11 22 22 22 15 30 30 30 30 45 55 45 37 75 90 55 37 75 90 55 75 132 132 37 1- phase, 2 - pole 110 V – 120 V 220 V – 240 V 380 V – 440 V 500 V 660V–690V kW 2,2 4 7,5 - - 2,5 5,5 11 - - 4 10 18,5 - - 5,5 15 22 - - 11 22 37 - - 11 22 37 - - 18,5 37 55 - - Breaking capacity 220V–240V 380V–440V 660V–690V A A A 290 290 170 330 330 200 440 440 260 860 860 400 1100 1100 490 1100 1100 490 2000 2000 340 Power loss, resistance to vibration, resistance to shock Power loss per pol at I u W 1 1,8 2,8 5,8 3,8 6,7 17 Resistance to vibration on request Resistance to shock min. 5g, 30 ms Short circuit protection Max. fuse size gG-Characteristic A 50 63 63 125 200 200 315 Rated short-time withstand current (1 sec. current) A 950 950 950 1300 2000 2000 4200 Max. Thermal capacity (use Copper wire only) Single core or standard wire mm² 16 16 16 35 70 95 4 185 4 Flexible wire mm² 10 10 10 25 50 95 4 150 4 Flexible wire with sleeving in accordance with DIN 46228 mm² 10 10 10 25 50 Max. ambient temperature 2, 3 open at 100 % I u/I th 55 °C during 24 hours with peaks up to 60 °C enclosed at 100 % I the 35 °C during 24 hours with peaks up to 40 °C Auxiliary contacts M510B Size S1 (CA40–CA63) Size S2 + S3 (C80–C315) Rated values Insulation voltage U i ¹ V 440 690 Thermal current A 10 16 AC-21A Switching of resistive loads, including moderate overloads A 10 16 AC-15 Rated operational current Ie 220V/240V 380V/440V 500 V A A A 2,5 1,5 - 6 3 1,5 Short circuit protection Max. fuse size (gG-Characteristic) A 10 10 Max. Thermal capacity (Use Copper wire only) Single-core or stranded wire mm ² 1,5 2,5 Flexible wire without sleeve mm ² 1 2,5 Flexible wire sleeving in accordance with DIN 46228 mm ² 1,5 2,5 1 Valid for lines with common neutral termination, overvoltage category III, pollution degree 3 Values for other supply systems On request | 2 For electromagnetic optional extras see additional data in the chapter Optional Extras. | 3 Storage temperature: -40 °C to 85 °C (in case of temperature below -5 °C no shock load permissible). | 4 Cable lug must accept M8 (C200-4) and M12 (C315/C316) screw. Detailed selection switch type

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 8 CONTROL & LOAD Switch type according USA / Canada Electrical data CA4 CG4 DH10/B CH6 CH10/B CG8/B CA10/B CA11/B CH16/B CA20/B CA25/B Thermal current I u/I th A 10 15 20 16 B/ 20 25 30 30 Insulation voltage U i ¹ V 300 600 600 300 C/600 600 600 300 Rated operational current I e1 Pilot duty Heavy VAC A300 A600 A600 A300 C/A600 A600 A600 A300 Ampere rating Resistive or low inductive loads A 10 15 20 10 B/20 25 30 30 Max. Thermal capacity (use Copper wire only) 2 x 2 x 2 x 2 x 2 x 2 x 2 x Single-core or stranded wire AWG 14 12 10 12 10 10 8 AWG wiring without sleeve AWG 16 14 12 14 12 12 10 Rated utilization category Standard motor load DOL - rating (similar to AC-3) 3 - phase 3 - pole 110V–120V 220V–240V 440V–480V 550V–600V HP 0,75 1- - 0,75 1,5 3 3 1,5 3 5 5 1,5 3 (1 A) 5 D 5 D 2 5 10 10 3 7,5 10 10 5 10 - - 1- phase 2 - pole 110V–120V 220V–240V 277 V 440V–480V 550V–600V HP 0,33 0,75 0,75 - - 0,25 0,5 0,5 1 1 0,5 1 2 2 2 0,5 1 2 (1 A) 2 D 2 D 1 2 3 5 5 1,5 3 3 5 5 2 5 5- - Heavy motor load Reversing - Rating (similar to AC- 4) 3 - phase 3 - pole 110 V – 120 V 220 V – 240 V 440 V – 600 V HP - - - - - - 0,5 1 3 0,5 1 3 D 1 2 5 1 2 5 2 31- phase 2 - pole 110 V – 120 V 220 V – 240 V 277 V 440V–600V HP - - - - - - - - 0,17 0,5 0,6 1,5 0,17 0,5 0,6 (0,5 A) - 0,33 0,75 1 2 0,33 0,75 11,5 3 31 International standards and approvals, refer to page 65 A Only applies to CG8 | B Only applies to CG8 | C Only applies to CG8 und CA10 | D Only applies to CA11/B Detailed selection switch type

9 CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 9 CONTROL & LOAD Switch type according USA / Canada Electrical data CA40 CA40C CA50 CA50C CA63 CA63C C80 C125 C200-4 C315 Thermal current I u/I th A 45 55 65 100 150 - 240 Insulation voltage U i ¹ V 600 600 600 600 600 - 600 Rated operational current I e1 Pilot duty Heavy VAC A600 A600 A600 - - - A600 Ampere rating Resistive or low inductive loads A 45 55 60 100 150 - 240 Max. Thermal capacity (use Copper wire only) Single-core or stranded wire AWG 6 6 6 2 2 / 0 MCM350 AWG wiring without sleeve AWG 6 6 6 3 1 / 0 MCM300 Rated utilization category UL / Canada Standard motor load DOL - rating (similar to AC-3) 3 - phase 3 - pole 110V–120V 220V–240V 440V–480V 550V–600V HP 7,5 15 25 25 7,5 15 25 30 7,5 15 30 30 10 20 30 40 15 25 40 50 - - - - 30 75 75 60 1- phase 2 - pole 110V–120V 220V–240V 277 V 440V–480V 550V–600V HP 3 7,5 7,5 15 15 3 7,5 7,5 15 20 3 7,5 10 15 20 5 10 10 20 25 7,5 15 15 25 30 - - - - - 15 40 40 50 50 Heavy motor load Reversing - Rating (similar to AC- 4) 3 - phase 3 - pole 110 V – 120 V 220 V – 240 V 440 V – 600 V HP - - - - - - - - - 7,5 15 25 10 20 30 - - - 15 30 40 1- phase 2 - pole 110 V – 120 V 220 V – 240 V 277 V HP - - - - - - - - - 3 7,5 7,5 5 10 10 - - - 7,5 15 15 1 International standards and approvals, refer to page 65 Auxiliary contact M510B Size S1 (CA40–CA63) Size S2 + S3 (C80–C315) Rated values Rated impulse withstand voltage Uimp V 600 600 Thermal current A 10 10 Pilot duty Heavy A600 A600 Ampere rating Resistive or low inductive loads A 10 10 Max. Thermal capacity (use Copper wire only) Single-core or stranded wire AWG 14 12 Flexible wire without sleeve AWG 16 14 Detailed selection switch type

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 10 CONTROL & LOAD Switch type according IEC 60947-3, EN 60947-3, VDE 0660 part 107 CGD4-1 CAD4-1 CG4-1 CA4-1 CH11 CAD11 DH11/B Thermal current I u /I th A 5 10 10 6 6 6 Rated impulse withstand voltage U imp kV on request 4 4 6 6 6 Insulation voltage U i 1 V 440 440 440 600 600 600 Min. voltage V 17 on request 17 1 17 Rated operational current I e AC-21A Switching of resistive loads, including moderate overloads 1 V/6 V 12 V/24 V 48 V/60 V 110 V/240 V 300 V/440 V 500 V/600 V A A A A A A 5/2 1,2/0,7 0,45/- 0,25/0,15 0,13/0,1 - - - - - - - - - - - - - 6/3 2/1 0,8/0,7 0,4/0,2 0,13/0,1 0,08/0,05 6/3 2/1 0,8/- 0,4/0,2 0,13/0,1 0,08/0,05 6/3 2/1 0,8/- 0,4/0,2 -/0,1 0,09/0,05 Power loss per pol at I u W 0,4 0,7 0,9 0,4 0,5 on request Short circuit protection Max. fuse size gG-Characteristic A 5 8 10 10 68 6 6 8 Rated short-time withstand current (1 sec. current) A 30 90 60 35 35 40 DC switching capacity 5 DC-21B Ohmic circuit IEC 60947-3, EN 60947-3 VDE 0660 part 107 SEV ² UL/Canada ³ 1 V/6 V 12 V/24 V 48 V/60 V 110 V/220 V 240 V/300 V 440 V/500 V 600 V A A A A A A A 3/1,2 0,7/0,4 0,25/0,2 0,13/- 0,8/0,7 0,05/- - -/- -/10 6/2,5 0,7/0,3 -/- 0,2/- - -/- -/10 6/2,5 0,7/0,3 -/- 0,2/- - 4/2,5 1,5/0,8 0,3/0,27 0,2/- 0,1/0,07 0,05/0,03 0,02 4/2,5 1,5/0,8 0,3/0,27 0,2/0,1 0,08/- -/0,03 0,02 4/2,5 1,5/0,8 0,3/0,27 0,2/0,1 0,08/- 0,05/0,04 0,02 Max. Thermal capacity (use Copper wire only) 2 x 2 x 2 x 2 x 2 x 2 x Single-core or stranded wire mm² 1,5 1,5 1,5 4 2,5 2,5 Flexible wire mm² 1,5 1,5 1,5 2,5 2,5 2,5 Flexible wire sleeving in accordance with DIN 46228 mm² 1 1 1 2,5 2,5 1,5 Max. ambient temperature 4, 6 open at100 % I u/I th 55 °C during 24 hours with peaks up to 60 °C enclosed at 100 % I the 35 °C during 24 hours with peaks up to 40 °C Switch type according USA / Canada CGD4-1 CAD4-1 CG4-1 CA4-1 CH11 CAD11 DH11/B Thermal current I u /I th A 5 10 10 6 6 6 Insulation voltage U i 9 V 300 300 300 300 300 600 Rated operational current I e AC-21A Switching of resistive loads, including moderate overloads 1 V/6 V 12 V/24 V 48 V/110 V 240 V/300 V A A A A 5/2 1,2/0,7 0,45/0,25 0,15/0,13 - - - - - - - - 6/3 2/1 0,8/0,4 0,2/0,13 6/3 2/1 0,8/0,4 0,2/- - - - - DC switching capacity 5 DC-21B Ohmic circuit 1 V/6 V 12 V/24 V 48 V/60 V 110 V/220 V 240 V/300 V A A A A A 3/1,2 0,7/0,4 0,25/0,2 0,13/- 0,8/0,7 -/- -/10 6/2,5 0,7/0,3 -/- -/- -/10 6/2,5 0,7/0,3 -/- 4/2,5 1,5/0,8 0,3/0,27 0,2/- 0,1/0,07 4/2,5 1,5/0,8 0,3/0,27 0,2/0,1 0,08/- 4/2,5 1,5/0,8 0,3/0,27 0,2/0,1 0,08/- Max. Thermal capacity (use Copper wire only) 2 x 2 x 2 x 2 x 2 x 2 x Single-core or stranded wire AWG 14 14 14 10 12 12 AWG wiring without sleeve AWG 16 16 16 12 14 14 1 Valid for lines with common neutral termination, overvoltage category III, pollution degree 3 Values for other supply systems on request | 2 For electromagnetic optional extras see additional data in the chapter Optional Extras. | 5 Values for Switches with spring return on request | 6 Storage Temperature: -40 ˚C at 85 ˚C (at Temperature under -5 ˚C no impact load permitted). | 7 Lower values on request. | 8 G-Fuse, nimble | 9 International standards and approvals, refer to page 65. Detailed selection switch type

11 CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 11 CONTROL & LOAD Detailed selection switch type Selection DC switches IEC 60947-3, EN 60947-3, VDE 0660 part 107 (Switch function on request) CA4 CA10 CA10S CA20 CA20S CA25 CA25S CA40 CA40S CA63S Series contacts 1 2 3 4 5 6 8 Admissible voltage in Volt Rated operational current Ie Utilization category DC-21A, DC-21B Switching of resistive loads Response time L/R≤1ms 24 48 72 96 120 144 192 A 10 16 16 21 24 26 32 35 40 63 48 96 144 192 240 288 384 A 6 14 15 18 24 25 32 32 40 63 60 120 180 240 300 360 480 A 5 13 15 17 21 24 28 28 40 50 110 220 330 440 550 660 – A 4 6 7 6 7 7 9,3 – – – 220 440 660 – – – – A 0,8 0,9 1 1 1 1 1 – – – Utilization category DC-22A, DC-22B Switching of mixed resistive and inductive loads (e.e. shunt motors) 24 48 72 96 120 144 192 A 8 14 15 18 24 25 32 35 40 63 48 96 144 192 240 288 384 A 5 13 15 17 24 25 32 32 40 63 60 120 180 240 300 360 480 A 4 12 15 16 19 24 25 – 20 25 110 220 330 440 550 660 – A 1,5 1,9 2 2 2 2,25 3 – – – 220 440 660 – – – – A 0,3 0,3 0,35 0,3 0,35 0,35 0,35 – – – Utilization category DC-23A, DC-23B Switching of highly inductive loads (i.e. series motors) 24 48 72 96 120 144 192 A 7 13 15 16 23 23 32 35 40 63 48 96 144 192 240 288 384 A 4 12 15 15 23 21 32 26 40 63 60 120 180 240 300 360 480 A 3,5 10 13 14 16 18 25 – – – 110 220 330 440 550 660 – A 1 1,5 1,75 1,7 1,75 2 2,5 – – – 220 440 660 – – – – A 0,2 0,2 0,3 0,2 0,3 0,2 0,3 – – – Utilization category DC-13 Control of DC electromagnetics Response time L/R≤100ms 24 48 – – – – – A 0,8 3 – 4 – 5 – – – – 48 96 – – – – – A 0,5 1,7 – 2,4 – 3 – – – – 60 120 – – – – – A 0,2 1,4 – 1,8 – 2,5 – – – – 110 220 – – – – – A – 0,7 – 1 – 1,5 – – – – 220 440 – – – – – A – 0,15 – 0,35 – 0,5 – – – – Switching angles 60° or 90° (size S0) only possible for switch CA...S. At higher voltages up to and including 1000 V/20 A the switch type G20S is available. Information on page 65. Control switch Following technical data applies to the mentioned switch types intended for use as control switch for isolation with direct opening action according to Annex K of IEC 60947-5-1:2016, EN 60947-5-1:2017 and VDW 0660 Part 200:03:2018 referring to Low-Voltage Switchgear and Controlgear, Control Circuit Devices and Switching Elements. CA4 CA4N CA4-1 CA4N-1 CG4 CG4-1 CG6 CG7 CH6 CHR6 CA10 CA11 CA10-1 CA11-1 CG8 CG9 CH10 CHR10 CH10-1 CHR10-1 CA20 CH16 CHR16 Rated Operational Voltage Ue max. 1 V 400 400 400 400 400 400 400 400 400 400 Rated Impulse Withstand Voltage Uimp 1 kV 4 4 4 4 4 4 4 4 4 4 Rated Thermal Current lth = lu A 10 20 20 20 20 20 20 16 25 25 Rated Operational Current le AC-13 24 – 400 V A 6 12 10 12 6 12 10 5 16 15 AC-14 24–60 V A 5 12 10 12 5 12 10 4 16 15 110 V A 4 10 8 10 5 10 8 3 12 10 230 V A 4 10 8 10 4 10 8 3 12 10 400 V A 2,5 7 7 7 2,5 7 7 2 8 8 AC-15 24–60 V A 3 8 6 8 3 8 6 2 10 8 110 V A 2,5 6 5 6 3 6 5 1,5 8 8 230 V A 2,5 5 5 5 2,5 5 5 1,5 8 8 400 V A 1,5 4 4 4 1,5 4 4 1 5 5 Rated Conditional Short-Circuit Current kA 1 1 1 1 1 1 1 1 1 1 Short Circuit Protection: gG-Fuse A 10 20 20 20 20 20 20 16 16 25 Direct Opening Action guaranteed resp. Direct Opening Action Symbol valid for all manually opened switch contacts Presupposition: 1) Maximum Number of Stages 6 4 4 68686868686868 2) Maximum Number of Contacts opened at the same time for switches with latching positions 2 Switching Angle 30° – – – 106106106106106106106 45° 6 8 8 1210121012101210121012101210 60° 10 8 8 1212121212121212121212121212 90° 12 8 8 1216121612161216121612161216 1 Valid for single-phase circuits, overvoltage category II, polution degree 3. Values for other supply systems or overvoltage categories on request. | 2 The number of contacts indicated do not consider any cam-cut extension.

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 12 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page ON/OFF switches f 0 1 0 – 1 60 1 1 A200 21 2 1 A201 21 3 2 A202 21 4 2 A203 21 5 3 WAA341 F070 21 6 3 A342 21 7 4 A343 21 8 4 A344 21 9 5 WAA345 F070 21 10 5 A346 21 11 6 WAA347 F070 21 12 6 A348 21 0 – 1 pre-close N 4 2 WAA653 F070 21 8 4 WAA654 F070 21 f 1 0 0 – 1 90 1 1 A290 21 2 1 A291 21 3 2 A292 21 4 2 A324 21 5 3 WAA325 F056 21 6 3 A326 21 0 – 1 pre-close N 4 2 A293 21 0 – 1 – 0 – 1 rotation 360° 90 3 2 WAA208 F062 21 f 0 1 0 – 1 symmetric 90 1 1 WAA590 F700 21 2 1 WAA591 F700 21 3 2 WAA592 F700 21 4 2 WAA593 F700 21 f 0 1 0 – 1 30 1 1 WAA100 F169 21 2 1 WAA101 F169 21 3 2 WAA102 F169 21 4 2 WAA103 F169 21 0 – 1 with spring return ¹ 1 1 A204 F169 21 2 1 A205 F169 21 3 2 WAA206 F169 21 4 2 WAA207 F169 21 Double-throw switches without "OFF" f 1 2 1 – 2 60 1 1 A220 21 2 2 A221 21 3 3 A222 21 4 4 A223 21 5 5 A369 21 6 6 A370 21 7 7 A371 21 8 8 A372 21 9 9 WAA373 F072 21 10 10 WAA374 F072 21 11 11 WAA375 F072 22 12 12 WAA376 F072 21 ¹ Not possible for Switch type C315. | 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points. 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 13 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Double-throw switches without 'OFF' 1 – 2 Pre-close N 4 4 WAA673 F072 22 8 8 WAA972 F072 22 f 1 2 1 – 2 90 1 1 A530 22 2 2 WAA531 F254 22 3 3 WAA532 F254 22 4 4 WAA533 F254 22 f 1 2 1 – 2 symmetric 90 1 1 WAA520 F743 22 2 2 WAA521 F743 22 3 3 WAA522 F743 22 4 4 WAA523 F743 22 6 6 WAA570 F743 22 f 1 2 1 – 2 1 30 1 1 WAA120 F026 22 2 2 WAA121 F026 22 3 3 WAA122 F026 22 4 4 WAA123 F026 22 1 – 2 with Spring Return 1 1 1 A295 22 2 2 A296 22 3 3 WAA297 F026 22 Double-throw switches without 'OFF' with electrically isolated contacts f 1 2 1 – 2 symmetric 60° 60 1 1 A720 22 2 2 A721 22 3 3 A722 22 4 4 A723 22 1 – 2 Pre-close N 4 4 WAA973 F072 22 f 1 2 1 – 2 90 1 1 A585 22 2 2 A586 22 3 3 WAA587 F254 22 4 4 WAA588 F254 22 f 1 2 1 – 2 symmetric 90° 90 1 1 A575 22 2 2 A576 22 3 3 WAA577 F743 22 4 4 A578 22 f 1 2 1 – 2 with Spring Return 1 30 1 1 A795 22 Double-throw switches with 'OFF' (continued on next page) f 0 1 2 1 – 0 – 2 60 1 1 A210 22 2 2 A211 22 3 3 A212 22 4 4 A213 22 5 5 A361 23 6 6 A362 23 7 7 WAA363 F071 23 8 8 WAA364 F071 23 1 – 0 – 2 Pre-close N 4 4 WAA913 F071 23 8 8 WAA664 F071 23 1 Not possible for Switch types CA40 up to CA63, C80, C125, C200-4 and C315. | 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points. 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 14 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Double-throw switches with 'OFF' (continued) f HAND AUTO 0 HAND – 0 – AUTO 60 1 1 A210 F085 23 2 2 A211 F085 23 3 3 A212 F085 23 f 0 1 2 1 – 0 – 2 90 1 1 A218 23 2 2 A219 23 3 3 WAA299 F057 23 1 – 0 – 2 Pre-close N 4 4 WAA294 F057 23 f 0 1 2 1 – 0 – 2 45 1 1 A510 23 2 2 WAA511 F216 23 3 3 WAA512 F216 23 4 4 WAA513 F216 23 f 1 0 2 1 > 0 < 2 With spring return to centre 30 1 1 A214 23 2 2 A215 23 3 3 A216 23 f 0 1 2 1 > 0 < 2 With spring return to centre 1 45 1 1 WAA514 F216 23 2 2 WAA515 F216 23 f 1 0 2 1 > 0 – 2 With spring return 30 / 60 1 1 A320 F341 23 2 2 A321 F341 23 3 3 A322 F341 23 Double-throw switches with 'OFF' with electrically isolated contacts f 0 1 2 1 – 0 – 2 60 1 1 A710 23 2 2 A711 23 3 3 A712 23 4 4 A713 23 1 – 0 – 2 Pre-close N 4 4 WAA963 F071 24 f 1 0 2 1 > 0 < 2 With spring return to centre 30 1 1 A714 24 2 2 A715 24 f 0 1 2 1 – 0 – 2 45 1 1 A565 24 2 2 WAA566 F216 24 3 3 WAA567 F216 24 4 4 WAA568 F216 24 Gang switches f 1 0 2 0 – 1 – 2 2 gangs 60 1 1 A310 24 Switching sequence: 0, A, A+B 2 2 A312 24 3 3 WAA314 F075 24 f 2 3 1 0 0 – 1 – 2 – 3 3 gangs 30 1 2 A311 24 Switching sequence: 0, A, A+B, A+B+C 2 3 WAA313 F001 24 3 5 WAA315 F001 24 f 2 3 1 0 0 – 1 – 2 – 3 2 gangs series switching Switching sequence: 0, A, B, A+B 30 1 1 WAA330 F001 24 2 2 WAA331 F001 24 3 3 WAA332 F001 24 0–1–2–3 2 Gangs series-parallel switching Switching sequence: 0, A+B Serie, A, A+B parallel 2 2 WAA339 F001 24 1 On request. Only for switches with integrated return latching mechanism. | 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points. 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 15 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Code switches with binary coding f 2 1 0 7 6 5 4 3 0 – 7 rotation 360˚ 45 2 A540 24 0 – 7 complement rotation 360˚ 2 WAA541 F322 25 0 – 7 + complete rotation 360˚ 3 WAA542 F322 25 f 2 3 1 0 9 8 7 6 5 4 0 – 9 30 2 A550 25 0 – 9 complement 2 WAA551 F007 25 0 – 9 + complement 4 WAA552 F007 25 f 2 3 1 0 11 10 9 8 7 6 5 4 0 – 11 rotation 360˚ 30 2 A543 25 0 – 11 + complement rotation 360˚ 4 WAA545 F009 25 Multi-step switches without "OFF" f 2 1 3 3 stages 60 1 2 A230 25 2 3 A250 25 3 5 A270 25 4 6 A476 25 5 8 WAA484 F076 25 6 9 WAA489 F076 25 f 2 1 4 3 4 stages 60 1 2 A231 25 2 4 A251 25 3 6 A271 25 4 8 A477 26 5 10 WAA485 F077 26 6 12 WAA490 F077 26 f 2 1 5 4 3 5 stages 60 1 3 A232 26 2 5 A252 26 3 8 WAA272 F078 26 4 10 WAA478 F078 26 f 2 1 6 5 4 3 6 stages 60 1 3 A233 26 2 6 WAA253 F079 26 3 9 WAA273 F079 26 f 3 2 1 7 6 5 4 7 stages 45 1 4 WAA234 F110 26 2 7 WAA254 F110 26 3 11 WAA274 F110 26 f 3 2 1 8 7 6 5 4 8 stages 45 1 4 WAA235 F111 26 2 8 WAA255 F111 26 3 12 WAA275 F111 26 f 3 4 2 1 9 8 7 6 5 9 stages 30 1 5 WAA236 F010 27 f 3 4 2 1 10 9 8 7 6 5 10 stages 30 1 5 WAA237 F011 27 f 3 4 2 1 11 10 9 8 7 6 5 11 stages 30 1 6 WAA238 F012 27 f 3 4 2 1 12 11 10 9 8 7 6 5 12 stages 30 1 6 WAA239 F013 27 12 stages with rotation 360˚ 1 6 WAA639 F013 27 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points.

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 16 CONTROL & LOAD Switch functions 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Multi-step switches without "OFF" with electrically isolated contacts f 2 1 3 3 stages 60 1 2 A730 27 2 3 A750 27 f 2 1 4 3 4 stages 60 1 2 A731 27 2 4 A751 27 Multi-step switches with "OFF" f 1 0 2 2 stages 60 1 1 A240 27 2 2 A260 27 3 3 A280 27 4 4 WAA480 F075 27 5 5 WAA486 F075 27 6 6 WAA491 F075 27 f 2 1 0 3 3 stages 45 1 2 A241 27 2 3 A261 27 3 5 A281 27 4 6 WAA481 F109 28 5 8 WAA487 F109 28 f 2 3 1 0 4 4 stages 30 1 2 A242 28 2 4 WAA262 F002 28 3 6 WAA282 F002 28 4 8 WAA482 F002 28 f 2 3 1 0 5 4 5 stages 30 1 3 A243 28 2 5 WAA263 F003 28 3 8 WAA283 F003 28 f 2 3 1 0 6 5 4 6 stages 30 1 3 A244 28 2 6 WAA264 F004 28 3 9 WAA284 F004 28 f 2 3 1 0 7 6 5 4 7 stages 30 1 4 WAA245 F005 28 2 7 WAA265 F005 28 f 2 3 1 0 8 7 6 5 4 8 stages 30 1 4 WAA246 F006 28 f 2 3 1 0 9 8 7 6 5 4 9 stages 30 1 5 WAA247 F007 29 f 2 3 1 0 10 9 8 7 6 5 4 10 stages 30 1 5 WAA248 F008 29 f 2 3 1 0 11 10 9 8 7 6 5 4 11 stages 30 1 6 WAA249 F009 29 11 stages with rotation 360˚ 1 6 WAA649 F009 29 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points.

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 17 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Voltmeter switch without "OFF" f L3-L1 L1-L2 L2-L3 L1-L2 – L2-L3 – L3-L1 3 phase 45 2 A023 F793 29 f L3-L1 L2-N L1-L2 L1-N L2-L3 L3-N L3-L1 – L2-L3 – L1-L2 – L1-N – L2-N – L3-N 3 phase to phase and 3 phase to neutral 45 3 A025 F795 29 Voltmeter switch with "OFF" f 0 L2-L3 L3-L1 L1-L2 0 – L1-L2 – L2-L3 – L3-L1 3 phase, 3 wire 45 2 A004 F778 29 f 0 L2-N L3-N L1-N 0 – L1-N – L2-N – L3-N 3 phase to neutral 45 2 WAA005 F781 29 f L2-L3 L2-N 0 L1-N L1-L2 L3-L1 L3-N L3-L1 – L2-L3 – L1-L2 – 0 – L1-N – L2-N – L3-N 3 phase to phase and 3 phase to neutral 45 3 A007 F785 29 f L2-L3 L2-L3 0 L1-L2 L1-L2 L3-L1 L3-L1 L3-L1 – L2-L3 – L1-L2 – 0 – L1-L2 – L2-L3 – L3-L1 2 separate 3 phase with centre "OFF" 45 4 WAA008 F788 29 f L2-L3 0 L1-N L1-L2 L3-L1 L3-L1 – L2-L3 – L1-L2 – 0 – L1-N 3 phase to phase, 1 phase 45 3 WAA010 F791 29 Ammeter switches f 0 1 0 – 1, 1-pole, 1 current transformer 90 1 1 WAA046 F058 30 f 2 1 3 1 – 2 – 3, 1-pole, 3 current transformers without "OFF" 90 1 3 WAA0171 F719 30 f 0 3 2 1 0 – 1 – 2 – 3, 1-pole, 3 current transformers with "OFF", rotation 360˚ 90 1 3 A048 30 f 1 4 3 2 1 – 2 – 3 – 4, 1-pole, 4 current transformers 90 1 4 WAA036 F060 30 f 0 1 2 1 – 0 – 2, 2-pole, 2 current transformers 90 2 3 WAA037 F057 30 f 2 1 3 1 – 2 – 3, 2-pole, 3 current transformers 90 2 5 WAA019 F719 30 f 0 3 2 1 0 – 1 – 2 – 3, 2-pole, 3 current transformers with "OFF" 90 2 5 A038 30 f 1 4 3 2 1 – 2 – 3 – 4, 2-pole, 4 current transformers 90 2 6 WAA039 F060 30 Volt-Ammeter-switches f 2 1 4 3 1 – 2 – 3 – 4 3 phase, 1 phase to neutral, 3 current, 2-pole 60 2 7 WAA028 F077 30 1 Handle specified additionally | 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points. 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 18 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Control switches f STOP STOP > Stop switch (sensing device) 30 1 WAA174 F022 30 f START < START Start switch (sensing device) 30 1 A175 30 f STOP START STOP > < START, Stop-start switch (sensing device)) 30 1 1 A176 31 2 2 WAA183 F024 31 f 1 0 START 0 – 1 < START Stop-start switch with spring return from start to run (sensing device) 90 / 30 1 A178 31 f 0 1 START START 2 START > 1 – 0 – 2 < START Stop-start switch with spring return to run for 2 units (sensing device) 60 / 30 2 WAA177 F121 31 f 0 1 START START 2 START > 1 – 0 – 2 < START Stop-start switch with spring return to run with contactor interlock contactors for 2 units 60 / 30 2 WAA182 F121 31 Control switches with electrically isolated contacts f STOP START STOP > < START Stop-start switch (sensing device) 30 1 A789 31 f 1 0 START 0 – 1 < Start Stop-start switch with spring return from start to run (sensing device) 90 / 30 1 A791 31 f 0 1 START START 2 START > 1 – 0 – 2 < START Stop-start switch with spring return to run for 2 units (sensing device) 60 / 30 2 WAA790 F121 31 f 1 0 2 1 – 0 – 2 Contactor control with spring return to "OFF" 30 2 WAA179 F025 31 Control and alarm switches Control and alarm switches with slip clutch and without indicator device 5 WAA190 F990 32 Control and alarm switches without indicator device 2 WAA192 F990 32 Motor reversing switches f 0 1 2 1 – 0 – 2 60 2 2 A400 32 3 3 A401 32 f 1 0 2 1 – 0 – 2, with spring return to „OFF“ 30 3 3 A228 1 32 f 0 1 START START 2 START > 1 – 0 – 2 < START For use with reversing contactors 60 / 30 3 4 WAA402 F121 32 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 1 Only available up to switch type CA25B. | 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points.

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 19 CONTROL & LOAD Switch functions Switch functions Ordering example (Chapter switch types) CH10 A200 E (Chapter mounting) (Chapter switch types) CH10 WAA341 F0702 E (Chapter mounting) Not every switch function is standarised for all types Angle ° Poles Stages Code Switch functions + Connection diagram page Motor control switches f 1 0 2 0 – 1 – 2 2 speed, 2 winding, 0-A-BA or B 60 3 WAA451 F073 32 f 2 1 0 3 0 – 1 – 2 – 3 3 speed, 2 winding, 0-AB-BA-AAA 45 6 WAA457 F109 32 Motor control switches f 1 0 2 0 – 1 – 2 2 speed, single winding 0-A-AA 60 4 A440 32 f 1 2 1 – 2 2 speed, single winding without "OFF" 60 4 A466 32 f 0 1 2 1 – 0 – 2 2 speed, single winding with centre "OFF" AB-0-AA 60 4 A441 32 f 0 1 2 2 1 2 – 1 – 0 – 1 – 2 2 speed, single winding reversing 45 6 A442 33 f 1 0 2 0 – 1 – 2 For use with reversing contactors 60 5 WAA444 F073 33 f 0 1 2 1 2 2 – 1 – A – 0 – A – 1 – 2 2 speed reversing for 2 way operation with slip clutch for "OFF" load use 45 10 WAA468 F294 33 Star-delta switches f 0 0 – A – B Standard 60 4 A410 33 f 0 B – A – 0 – A – B Reversing 45 5 WAA413 F112 33 f 0 0 – A – B With auxiliary contact closed in "OFF" position 60 5 WAA416 F080 33 f 0 For use with reversing contactors, 0 – A – B 90 4 A419 33 Start and run switches f 1 0 START 0 – 1 < START Split-phase start 90 / 30 2 A425 33 f 0 START 1 2 START 1 – START – 0 – START – 2 Split-phase start reversing 30 / 60 3 WAA426 F120 33 f REV FWD OFF Split-phase reversing auto cutout of start field winding 60 3 WAA622 F104 33 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 2 For switch type C315.WAA... the terminal lugs S3D.D625 are additionally specified. Number corresponds to termination points.

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 20 CONTROL & LOAD Switch functions Switch functions (numerically sorted) Program Page Program Page Program Page Program Page Program Page Program Page A004 F778 WAA207 F169 A252 A326 WAA468 F294 A575 WAA005 F781 WAA208 F062 WAA253 F079 WAA330 F001 A476 A576 A007 F785 A210 WAA254 F110 WAA331 F001 A477 WAA577 F743 WAA008 F788 A210 F085 WAA255 F111 WAA332 F001 WAA478 F078 A578 WAA010 F791 A211 A260 WAA339 F001 WAA480 F075 A585 WAA017 F719 A211 F085 A261 WAA341 F070 WAA481 F109 A586 WAA019 F719 A212 WAA262 F002 A342 WAA482 F002 WAA587 F254 A023 F793 A212 F085 WAA263 F003 A343 WAA484 F076 WAA588 F254 A025 F795 A213 WAA264 F004 A344 WAA485 F077 WAA590 F700 WAA028 F077 A214 WAA265 F005 WAA345 F070 WAA486 F075 WAA591 F700 WAA036 F060 A215 A270 A346 WAA487 F109 WAA592 F700 WAA037 F057 A216 A271 WAA347 F070 WAA489 F076 WAA593 F700 A038 A218 WAA272 F078 A348 WAA490 F077 WAA622 F104 WAA039 F060 A219 WAA273 F079 A361 WAA491 F075 WAA639 F013 WAA046 F058 A220 WAA274 F110 A362 A510 WAA649 F009 A048 A221 WAA275 F111 WAA363 F071 WAA511 F216 WAA653 F070 WAA100 F169 A222 A280 WAA364 F071 WAA512 F216 WAA654 F070 WAA101 F169 A223 A281 A369 WAA513 F216 WAA664 F071 WAA102 F169 A228 WAA282 F002 A370 WAA514 F216 WAA673 F072 WAA103 F169 A230 WAA283 F003 A371 WAA515 F216 A710 WAA120 F026 A231 WAA284 F004 A372 WAA520 F743 A711 WAA121 F026 A232 A290 WAA373 F072 WAA521 F743 A712 WAA122 F026 A233 A291 WAA374 F072 WAA522 F743 A713 WAA123 F026 WAA234 F110 A292 WAA375 F072 WAA523 F743 A714 WAA174 F022 WAA235 F111 A293 WAA376 F072 A530 A715 A175 WAA236 F010 WAA294 F057 A400 WAA531 F254 A720 A176 WAA237 F011 A295 A401 WAA532 F254 A721 WAA177 F121 WAA238 F012 A296 WAA402 F121 WAA533 F254 A722 A178 WAA239 F013 WAA297 F026 A410 A540 A723 WAA179 F025 A240 WAA299 F057 WAA413 F112 WAA541 F322 A730 WAA182 F121 A241 A310 WAA416 F080 WAA542 F322 A731 WAA183 F024 A242 A311 A419 A543 A750 WAA190 F990 A243 A312 A425 WAA545 F009 A751 WAA192 F990 A244 WAA313 F001 WAA426 F120 A550 A789 A200 WAA245 F005 WAA314 F075 A440 WAA551 F007 WAA790 F121 A201 WAA246 F006 WAA315 F001 A441 WAA552 F007 A791 A202 WAA247 F007 A320 F341 A442 A565 A795 A203 WAA248 F008 A321 F341 WAA444 F073 WAA566 F216 WAA913 F071 A204 F169 WAA249 F009 A322 F341 WAA451 F073 WAA567 F216 WAA963 F071 A205 F169 A250 A324 WAA457 F109 WAA568 F216 WAA972 F072 WAA206 F169 A251 WAA325 F056 A466 WAA570 F743 WAA973 F072 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 33 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 29 29 29 29 29 29 29 29 29 29 29 30 30 30 30 30 30 30 30 30 30 30 31 31 31 31 31 31 31 31 31 32 32 33 33 33 32 32 32 32 32 32 33 33 33 33 33 33 33 33 33 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 21 CONTROL & LOAD Switch functions 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 Switch functions A200, A201, A202, A203, WAA341, A342, A343, A344, WAA345, A346, WAA347, A348 WAA653 WAA654 A290, A291, A292, A293 f 0 1 1 3 5 7 9 11131517192123 2 4 6 8 1012141618202224 0 1 XXXXXXXXXXXX A200 1-polig A201 2-polig A202 3-polig A203 4-polig WAA341 5-polig A342 6-polig A343 7-polig A344 8-polig WAA345 9-polig A346 10-polig WAA347 11-polig A348 12-polig f 0 1 1 3 5 7 2 4 6 8 0 6 1 X X X WAA653 X f 0 1 1 3 5 7 9111315 2 4 6 8 10121416 0 6 6 1 X X X X X X WAA654 XX 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 A324, WAA325, A326 WAA208 WAA590, WAA591 WAA592, WAA593 WAA100, WAA101 WAA102, WAA103 A204 F169 A205 F169 WAA206, WAA207 f 1 0 1 3 5 7 9 11 2 4 6 8 1012 0 X X X X X X 1 X X X X X X A324 4-polig WAA325 5-polig A326 6-polig f 0 1 0 1 1 3 5 2 4 6 0 X X X 1 X X X 0 X X X 1 X X X WAA208 f 0 1 1 3 5 7 2 4 6 8 0 1 X X X X WAA590 1-polig WAA591 2-polig WAA592 3-polig WAA593 4-polig f 0 1 1 3 5 7 2 4 6 8 0 1 X X X X WAA100 1-polig WAA101 2-polig WAA102 3-polig WAA103 4-polig f 0 1 1 3 5 7 2 4 6 8 0 1 X X X X A204 1-polig A205 2-polig WAA206 3-polig WAA207 4-polig A220, A221, A222, A223 A369 A370, A372, WAA374, WAA376 f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 2 X X X X A220 1-polig A221 2-polig A222 3-polig A223 4-polig f 1 2 1 3 5 7 9 1113151719 2 4 6 8 101214161820 1 X X X X X 2 X X X X X A369 f 1 2 1 3 5 7 9 11131517192123252729313335373941434547 2 4 6 8 1012141618202224262830323436384042444648 1 XX XX XX XX XX XX 2 XX XX XX XX XX XX A370 6-polig A372 8-polig WAA374 10-polig WAA376 12-polig A371 WAA373 f 1 2 1 3 5 7 9 111315171921232527 2 4 6 8 10121416182022242628 1 X X X X X X X 2 X X X X X X X A371 f 1 2 1 3 5 7 9 11131517192123252729313335 2 4 6 8 1012141618202224262830323436 1 X X X X X X X X X 2 X X X X X X X X X WAA373 pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 22 CONTROL & LOAD Switch functions Switch functions WAA375 WAA673 f 1 2 1 3 5 7 9 1113151719212325272931333537394143 2 4 6 8 101214161820222426283032343638404244 1 XXXXXXXXXXX 2 XX XX XX XX XXX WAA375 f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X 6 6 2 X X X WAA673 X X WAA972 A530, WAA531, WAA532, WAA533 WAA520, WAA521, WAA522, WAA523, WAA570 f 1 2 1 3 5 7 9 1113151719212325272931 2 4 6 8 101214161820222426283032 1 X X X X X X 6 6 6 6 2 X X X X X X WAA972 XX XX f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 2 X X X X A530 1-polig WAA531 2-polig WAA532 3-polig WAA533 4-polig f 1 2 1 3 5 7 9 11131517192123 2 4 6 8 1012141618202224 1 X X X X X X 2 X X X X X X WAA520 1-polig WAA521 2-polig WAA522 3-polig WAA523 4-polig WAA570 6-polig WAA120, WAA121, WAA122, WAA123 A295, A296, WAA297 A720, A721, A722, A723 WAA973 f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 2 X X X X WAA120 1-polig WAA121 2-polig WAA122 3-polig WAA123 4-polig f 1 2 1 3 5 7 9 11 2 4 6 8 1012 1 X X X 2 X X X A295 1-polig A296 2-polig WAA297 3-polig f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 2 X X X X A720 1-polig A721 2-polig A722 3-polig A723 4-polig f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X 6 6 2 X X X WAA973 X X A585, A586, WAA587, WAA588 A575, A576, WAA577, A578 A795 A210, A211, A212, A213 f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 2 X X X X A585 1-polig A586 2-polig WAA587 3-polig WAA588 4-polig f 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 2 X X X X A575 1-polig A576 2-polig WAA577 3-polig A578 4-polig f 1 2 1 3 2 4 1 X 2 X A795 f 0 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 0 2 X X X X A210 1-polig A211 2-polig A212 3-polig A213 4-polig 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole

CONTROL SWITCHES & LOAD SWITCHES www.krausnaimer.com 23 CONTROL & LOAD Switch functions Switch functions A361 A362, WAA364 WAA363 f 0 1 2 1 3 5 7 9 1113151719 2 4 6 8 101214161820 1 X X X X X 0 2 X X X X X A361 f 0 1 2 1 3 5 7 9 1113151719212325272931 2 4 6 8 101214161820222426283032 1 X X X X X X X X 0 2 X X X X X X X X A362 6-polig WAA364 8-polig f 0 1 2 1 3 5 7 9 111315171921232527 2 4 6 8 10121416182022242628 1 X X X X X X X 0 2 X X X X X X X WAA363 WAA913 WAA664 A210 F085 A211 F085 A212 F085 f 0 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X 6 0 6 2 X X X WAA913 X X f 0 1 2 1 3 5 7 9 1113151719212325272931 2 4 6 8 101214161820222426283032 1 X X X X X X 6 6 0 6 6 2 X X X X X X WAA664 XX XX f HAND AUTO 0 1 3 5 7 9 11 2 4 6 8 1012 HAND X X X 0 AUTO X X X A210 1-polig A211 2-polig A212 3-polig A218, A219 WAA299 WAA294 A510, WAA511, WAA512, WAA513 f 0 1 2 1 3 5 7 2 4 6 8 1 X X X X 0 X X 2 X X A218 1-polig A219 2-polig f 0 1 2 1 3 5 7 9 11 2 4 6 8 1012 1 X X X X X X 0 X X X 2 X X X WAA299 f 0 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X X X X X 0 X X X X 2 X X X X WAA294 4-polig, 1 Pol voreilend f 0 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 0 2 X X X X A510 1-polig WAA511 2-polig WAA512 3-polig WAA513 4-polig A214, A215, A216 WAA514, WAA515 A320 F341 A321 F341 A322 F341 A710, A711, A712, A713 f 1 0 2 1 3 5 7 9 11 2 4 6 8 1012 1 X X X 0 2 X X X A214 1-polig A215 2-polig A216 3-polig f 0 1 2 1 3 5 7 2 4 6 8 1 X X 0 2 X X WAA514 1-polig WAA515 2-polig f 1 0 2 1 3 5 7 9 11 2 4 6 8 1012 1 0 6 6 6 2 X X X X X X A320 1-polig A321 2-polig A322 3-polig X X X f 0 1 2 1 3 5 7 9111315 2 4 6 8 10121416 1 X X X X 0 2 X X X X A710 1-polig A711 2-polig A712 3-polig A713 4-polig 1 3 5 7 2 4 6 8 0 X X X X 1 X X X X A290 1-polig A291 2-polig A292 3-polig A293 4-polig, 1 Pol voreilend f 1 0 pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pole pre-close 60o pole pole pole pole pole pole pole

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