Main and Safety switches for 400V, 690V and 1000V AC 125-1250 Ampere SWEDEN
Kraus & Naimer AB Dr. Widerströms Gata 11 129 54 Hägersten Sweden T: +46 8 97 00 80 E: sales-se@krausnaimer.com Quality since1907 Kraus & Naimer is a manufacturer of electrical switches, founded in 1907 and headquartered in Vienna, Austria. As a specialist for low-voltage industrial switches, we offer both standardized and customized switching solutions. We can customize your switches by adding different extras such as padlock devices, key-lock devices, auxiliary contacts und much more. As a manufacturer, supplier, and partner of choice for main switches, control and repair switches, as well as switch disconnectors, we will find the ideal solution for almost every application. Our main switches ensure reliable switching for your system. Thanks to our robust control switches, your custom system will be efficiently managed, even in the most demanding applications and harshest environmental conditions. The compact switch disconnectors provide safe disconnection under load for all low-voltage applications. Our repair and safety switches are essential components for switching off machines before maintenance. We are a trusted partner for customers from various sectors such as railways, vehicles, conveyor and lift systems as well as mechanical engineering, power generation and power distribution systems. We maintain a global production and distribution network with around 900 employees in order to offer you the best service possible. All products – both standard and custom solutions – comply with essential international regulations for safe switching and can therefore be used globally. In this catalog you will find selected products from our portfolio. Our sales team is at your disposal for any individual product inquiries.
Inhaltsverzeichnis 4 Enclosed IP65 main switches Available as mild steel stainless steel AISI 304 also EMC compliant version available www.krausnaimer.com Features IP65 enclosure Available in 3-pole, 4-pole and 6-pole main switch Also available in 4-pole double-throw switch (1-0-2) Good connection space Including aux NO/NC Terminal protection included Connection using cable lugs (not included) Red/Yellow handle upon request
5 Table of Contents Enclosure mounting 400V AC, steel enclosure 6 Measurements, 400V AC, steel enclosure 7 400V AC, stainless steel (AISI 304) enclosure 8 Measurements, 400V AC, stainless steel (AISI 304) enclosure 9 690V AC, steel or stainless steel (AISI 304) enclosure 10 Measurements, 690V AC, steel or stainless steel (AISI 304) enclosure 10 1000V AC, steel or stainless steel (AISI 304) enclosure 11 Measurements, 1000V AC, steel or stainless steel (AISI 304) enclosure 11 Base mounting 400V AC, base mounted 14 Measurements, 400V AC, base mounted 15 690VAC, base mounted 16 Measurements, 690V AC, base mounted 16 1000VAC, base mounted 17 Measurements, 1000V AC, base mounted 17 Measurements terminals 18 Electrical ratings Electrical ratings 400V AC 18 Electrical ratings 690V AC 19 Electrical ratings 1000V AC 19 Table of Contents
6 Enclosure mounting ENCLOSURE MOUNTING IP65 enclosure Including aux NO/NC Terminal protection included Connection using cable lugs (not included) EMC cable clamps to be ordered separately due to place of entry, number of cables and cable size for actual product/project, see below for for more information EMC clamps To obtain EMC function below clamps needs to be ordered. Measurements below are Ø in mm over shield on cable. Please order size and qty needed. Type Amp kW ST - Steel EMC - Steel AC-23 AC-23 Art. no. Name E-nummer Art. no. Name 3-pole 0-1 KS125 125 63 5506997 KS125.T303.ST 3134153 5507251 KS125.T303.EMC KS160 160 80 5507002 KS160.T303.ST 3134154 5507254 KS160.T303.EMC KS250 250 132 5507008 KS250.T303.ST 3134155 5507256 KS250.T303.EMC KS400 400 220 5507014 KS400.T303.ST 3134156 5507258 KS400.T303.EMC KS630 500 280 5507152 KS630.T303.ST 3134157 5507260 KS630.T303.EMC KS800 800 450 5507153 KS800.T303.ST 3134158 5507262 KS800.T303.EMC KS1250 1250 710 5507154 KS1250.T303.ST 3134159 5507263 KS1250.T303.EMC 4-pole 0-1 KS125 125 63 5506998 KS125.T304.ST 3134160 – – KS160 160 80 5507004 KS160.T304.ST 3134161 – – KS250 250 132 5507010 KS250.T304.ST 3134162 – – KS400 400 220 5507016 KS400.T304.ST 3134163 – – KS630 500 280 5507155 KS630.T304.ST 3134164 – – KS800 800 450 5507156 KS800.T304.ST 3134165 – – KS1250 1250 710 5507136 KS1250.T304.ST 3134166 – – 6-pole 0-1 KS125 125 63 5507157 KS125.T306.ST 3134167 5507253 KS125.T306.EMC KS160 160 80 5507159 KS160.T306.ST 3134168 5507255 KS160.T306.EMC KS250 250 132 5507160 KS250.T306.ST 3134169 5507257 KS250.T306.EMC KS400 400 220 5507162 KS400.T306.ST 3134170 5507259 KS400.T306.EMC KS630 500 280 5507163 KS630.T306.ST 3134171 5507261 KS630.T306.EMC Double throw switch 4 pole. 1-0-2 KS160 160 80 5507165 KS160.T904.ST 3134172 – – KS250 250 132 5507166 KS250.T904.ST 3134173 – – KS400 400 220 5507167 KS400.T904.ST 3134174 – – KS630 500 280 5507168 KS630.T904.ST 3134175 – – Art. no. Name 2345129 SE2.4.EMC.KLÄMMA.16-22MM 2345130 SE2.4.EMC.KLÄMMA.16-28MM 2345131 SE2.4.EMC.KLÄMMA.28-34MM 2345132 SE2.4.EMC.KLÄMMA.34-40MM 2345133 SE2.4.EMC.KLÄMMA.40-46MM 2345134 SE2.4.EMC.KLÄMMA.46-52MM 2345135 SE2.4.EMC.KLÄMMA.52-58MM 400V AC, steel enclosure IEC60947-3
7 Enclosure mounting ENCLOSURE MOUNTING Type Cable entry ST - Steel EMC - Steel FL21 x H W D H W D 3-pole 0-1 KS125 1 400 400 210 600 400 210 KS160 1 400 400 210 600 400 210 KS250 1 600 400 210 600 400 210 KS400 2 800 600 300 800 600 300 KS630 2 800 600 300 800 600 300 KS800 2 1000 800 300 1000 800 300 KS1250 2 1000 800 300 1000 800 300 4-pole 0-1 KS125 1 400 400 210 – – – KS160 1 400 400 210 – – – KS250 1 600 600 300 – – – KS400 2 800 600 300 – – – KS360 2 800 600 300 – – – KS800 2 1000 800 300 – – – KS1250 2 1000 800 300 – – – 6-pole 0-1 KS125 1 600 600 300 600 600 300 KS160 1 600 600 300 600 600 300 KS250 2 800 600 300 800 600 300 KS400 2 1000 800 400 1000 800 400 KS630 2 1000 800 400 1000 800 400 Double throw switch 4 pole. 1-0-2 KS160 1 600 600 300 – – – KS250 2 800 600 300 – – – KS400 2 800 600 300 – – – KS630 2 1000 800 400 – – – Dimensions in mm W D H Measurements, 400V AC, steel enclosure IEC60947-3
8 Enclosure mounting ENCLOSURE MOUNTING Type Amp kW KLR - AISI 304 KLR/EMC - AISI 304 AC-23 AC-23 Art. no. Name Art. no. Name 3-pole 0-1 KS125 125 63 5507330 KS125.T303.KLR 5507331 KS125.T303/EMC.KLR KS160 160 80 5507336 KS160.T303.KLR 5507337 KS160.T303/EMC.KLR KS250 250 132 5507342 KS250.T303.KLR 5507343 KS250.T303/EMC.KLR KS400 400 220 5507348 KS400.T303.KLR 5507349 KS400.T303/EMC.KLR KS630 500 280 5507354 KS630.T303.KLR 5507355 KS630.T303/EMC.KLR KS800 800 450 5507361 KS800.T303.KLR 5507362 KS800.T303/EMC.KLR KS1250 1250 710 5510068 KS1250.T303.KLR – – 4-pole 0-1 KS125 125 63 5507332 KS125.T304.KLR 5507333 KS125.T304/EMC.KLR KS160 160 80 5507338 KS160.T304.KLR 5507339 KS160.T304/EMC.KLR KS250 250 132 5507344 KS250.T304.KLR 5507345 KS250.T304/EMC.KLR KS400 400 220 5507350 KS400.T304.KLR 5507351 KS400.T304/EMC.KLR KS630 500 280 5507356 KS630.T304.KLR 5507357 KS630.T304/EMC.KLR KS800 800 450 2343338 KS800.T304.KLR 5507363 KS800.T304/EMC.KLR KS1250 1250 710 – – – – 6-pole 0-1 KS125 125 63 5507334 KS125.T306.KLR 5507335 KS125.T306/EMC.KLR KS160 160 80 5507340 KS160.T306.KLR 5507341 KS160.T306/EMC.KLR KS250 250 132 5507346 KS250.T306.KLR 5507347 KS250.T306/EMC.KLR KS400 400 220 5507352 KS400.T306.KLR 5507353 KS400.T306/EMC.KLR KS630 500 280 5507358 KS630.T306.KLR 5507359 KS630.T306/EMC.KLR Double throw switch 4 pole. 1-0-2 KS160 160 80 2343339 KS160.T904.KLR – – KS250 250 132 2343340 KS250.T904.KLR – – KS400 400 220 2343341 KS400.T904.KLR – – KS630 500 280 2341448 KS630.T904.KLR – – EMC clamps To obtain EMC function below clamps needs to be ordered. Measurements below are Ø in mm over shield on cable. Please order size and qty needed. Art. no. Name 2345129 SE2.4.EMC.KLÄMMA.16-22MM 2345130 SE2.4.EMC.KLÄMMA.16-28MM 2345131 SE2.4.EMC.KLÄMMA.28-34MM 2345132 SE2.4.EMC.KLÄMMA.34-40MM 2345133 SE2.4.EMC.KLÄMMA.40-46MM 2345134 SE2.4.EMC.KLÄMMA.46-52MM 2345135 SE2.4.EMC.KLÄMMA.52-58MM IP65 stainless steel AISI304 enclosure, also as EMC compliant available Including aux NO/NC Terminal protection included Connection using cable lugs (not included) Stainless steel enclosures are solid and without cable entry but can be provided with th is upon request for extra charge EMC cable clamps to be ordered separately due to place of entry, number of cables and cable size for actual product/project, see below for for more information 400V AC, stainless steel (AISI 304) enclosure IEC60947-3
9 Enclosure mounting ENCLOSURE MOUNTING W D H Type KLR - AISI 304 Solid enclosure KLR/EMC - AISI 304 Solid enclosure H W D H W D 3-pole 0-1 KS125 400 400 210 600 400 210 KS160 400 400 210 600 400 210 KS250 600 400 210 600 400 210 KS400 800 600 300 800 600 300 KS630 800 600 300 800 600 300 KS800 1000 800 300 1000 800 300 KS1250 1000 800 300 1000 800 300 4-pole 0-1 KS125 400 400 210 – – – KS160 400 400 210 – – – KS250 600 600 300 – – – KS400 800 600 300 – – – KS360 800 600 300 – – – KS800 1000 800 300 – – – KS1250 1000 800 300 – – – 6-pole 0-1 KS125 600 600 300 600 600 300 KS160 600 600 300 600 600 300 KS250 800 600 300 800 600 300 KS400 1200 800 400 1200 800 400 KS630 1200 800 400 1200 800 400 Double throw switch 4 pole. 1-0-2 KS160 600 600 300 – – – KS250 600 600 300 – – – KS400 800 600 300 – – – KS630 1200 800 400 – – – Dimensions in mm Measurements, 400V AC, stainless steel (AISI 304) enclosure IEC60947-3
10 Enclosure mounting ENCLOSURE MOUNTING Dimensions in mm Type Amp kW ST - Steel EMC - Steel KLR - SI304 AC-23 AC-23 Art. no. Name Art. no. Name Art. no. Name 3-pole 0-1 AC690.200A 200 160 2343350 AC690.200A.T303.ST 2343355 AC690.200A.T303.EMC 2343360 AC690.200A.T303.KLR AC690.400A 400 400 2343351 AC690.400A.T303.ST 2343356 AC690.400A.T303.EMC 2343361 AC690.400A.T303.KLR AC690.500A 500 500 2343352 AC690.500A.T303.ST 2343357 AC690.500A.T303.EMC 2343362 AC690.500A.T303.KLR AC690.800A 800 900 2343353 AC690.800A.T303.ST 2343358 AC690.800A.T303.EMC 2343363 AC690.800A.T303.KLR AC690.1000A 1000 900 2343354 AC690.1000A.T303.ST 2343359 AC690.1000A.T303.EMC 2343364 AC690.1000A.T303.KLR IP65 steel or stainless steel AISI304 enclosure, also as EMC compliant available Including aux NO/NC Terminal protection included Connection using cable lugs (not included) Stainless steel enclosures are solid and without cable entry but can be provided with this upon request for extra charge EMC cable clamps to be ordered separately due to place of entry, number of cables and cable size for actual product/project, see page 6 for more information Stainless steel enclosures are solid and without cable entry but can be provided with th is upon request for extra charge. EMC cable clamps to be ordered separately due to place of entry, number of cables and cable size for actual product/project, see page 6 tor more information Type Cable entry ST - Steel EMC - Steel KLR - AISI 304 Solid enclosure FL21 x H W D H W D H W D 3-pole 0-1 AC690.200A 1 600 400 210 600 400 210 600 400 210 AC690.400A 2 800 600 300 800 600 300 800 600 300 AC690.500A 2 800 600 300 800 600 300 800 600 300 AC690.800A 2 1000 800 300 1000 800 300 1000 800 300 AC690.1000A 2 1000 800 300 1000 800 300 1000 800 300 W D H Measurements, 690V AC, steel or stainless steel (AISI 304) enclosure IEC60947-3 690V AC, steel or stainless steel (AISI 304) enclosure IEC60947-3
11 Enclosure mounting ENCLOSURE MOUNTING Type Cable entry ST - Steel KLR - AISI 304 Solid enclosure FL21 x H W D H W D 3-pole 0-1 AC1000.200A 1 600 400 210 600 400 210 AC1000.400A 2 800 600 300 800 600 300 4-pole 0-1 AC1000.200A 2 600 600 300 600 600 300 AC1000.400A 2 800 600 300 800 600 300 Dimensions in mm Type Amp kW ST - Steel KLR - SI304 AC-23 AC-23 Art. no. Name Art. no. Name 3-pole 0-1 AC1000.200A 200 200 2338246 AC1000.200A.T303.ST 2343366 AC1000.200A.T303.KLR AC1000.400A 400 400 2338247 AC1000.400A.T303.ST 2343367 AC1000.400A.T303.KLR 4-pole 0-1 AC1000.200A 200 200 2343369 AC1000.200A.T304.ST 2343370 AC1000.200A.T304.KLR AC1000.400A 400 400 2343371 AC1000.400A.T304.ST 2343372 AC1000.400A.T304.KLR IP65 steel or stainless steel AISI304 enclosure, also as EMC compliant available Including aux NO/NC Terminal protection included Connection using cable lugs (not included) Stainless steel enclosures are solid and without cable entry but can be provided with this upon request for extra charge Stainless steel enclosures are solid and without cable entry but can be provided with this upon request for extra charge. W D H Measurements, 1000V AC, steel or stainless steel (AISI 304) enclosure IEC60947-3 1000V AC, steel or stainless steel (AISI 304) enclosure IEC60947-3
We also pre-configure individual enclosures according to customer requirements.
13 Base mounted Main and Safety switch according EN 60947-34 125-1250 Ampere for base mounting including shaft, lockable handle, 1 NO/NC and terminal protection Features Up to 1000V AC capability Available in 3-pole, 4-pole and 6-pole switch disconnector Also available as 4-pole double-throw switch (1-0-2) Good connection space Including aux NO/NC Terminal protection included Connection using cable lugs (not included) Shaft length 500 mm possible Red/Yellow handle upon request
14 BASE MOUNTING Base mounting 400V AC, base mounted IEC60947-3 Base mounted main and safety switch including lockable handle, shaft, AUX and terminal protection. Type Amp kW VE AC-23 AC-23 Art. no. Name E-nummer 3-pole 0-1 KS125 125 63 5506917 KS125.T303.VE 3134120 KS160 160 80 5507003 KS160.T303.VE 3134127 KS250 250 132 5507009 KS250.T303.VE 3134128 KS400 400 220 5507015 KS400.T303.VE 3134129 KS630 500 280 5507020 KS630.T303.VE 3134130 KS800 800 450 5507024 KS800.T303.VE 3134131 KS1250 1250 710 5507001 KS1250.T303.VE 3134132 4-pole 0-1 KS125 125 63 5506999 KS125.T304.VE 3134133 KS160 160 80 5507005 KS160.T304.VE 3134134 KS250 250 132 5507011 KS250.T304.VE 3134135 KS400 400 220 5507017 KS400.T304.VE 3134136 KS630 500 280 5507021 KS630.T304.VE 3134137 KS800 800 450 5507025 KS800.T304.VE 3134138 KS1250 1250 710 5507135 KS1250.T304.VE 3134139 6-pole 0-1 KS125 125 63 5507000 KS125.T306.VE 3134140 KS160 160 80 5507006 KS160.T306.VE 3134141 KS250 250 132 5507012 KS250.T306.VE 3134142 KS400 400 220 5507018 KS400.T306.VE 3134143 KS630 500 280 5507022 KS630.T306.VE 3134144 KS800 800 450 5507140 KS800.T306.VE 3134145 Double throw switch 4 pole. 1-0-2 KS160 160 80 5507007 KS160.T904.VE 3134146 KS250 250 132 5507013 KS250.T904.VE 3134147 KS400 400 220 5507019 KS400.T904.VE 3134149 KS630 500 280 5507023 KS630.T904.VE 3134150 KS800 800 450 5507145 KS800.T904.VE 3134151 KS1250 1250 710 5507150 KS1250.T904.VE 3134152
15 BASE MOUNTING Base mounting Type Base mounted, VE H W D min. A C 3-pole 0-1 KS125 135 140 125 125 45 KS160 135 140 125 125 45 KS250 170 180 125 125 45 KS400 235 230 165 125 45 KS630 260 230 165 125 45 KS800 321 280 221 175x2 60 KS1250 288 372 221 175x2 60 4-pole 0-1 KS125 135 170 125 125 45 KS160 135 170 125 125 45 KS250 170 230 125 125 45 KS400 235 290 165 125 45 KS360 260 290 165 125 45 KS800 321 360 221 175x2 60 KS1250 288 492 221 175x2 60 6-pole 0-1 KS125 135 221 208 125 45 KS160 135 221 208 125 45 KS250 160 262 208 175x2 60 KS400 234 319 285 175x2 60 KS630 260 319 285 175x2 60 KS1250 321 385 425 175x2 60 Double throw switch 4 pole. 1-0-2 KS160 135 251 208 125 45 KS250 160 312 208 125 45 KS400 170 312 208 175x2 60 KS630 260 379 285 175x2 60 KS800 321 466 425 175x2 60 KS1250 330 466 425 175x2 60 Dimensions in mm Measurements, 400V AC, base mounted IEC60947-3 D min. W H A C
16 BASE MOUNTING Base mounting 690VAC, base mounted IEC60947-3 Measurements, 690V AC, base mounted IEC60947-3 Type Amp kW VE AC-23 AC-23 Art. no. Name 3-pole 0-1 AC690.200A 200 160 2343342 AC690.200A.T303.VE AC690.400A 400 400 2343343 AC690.400A.T303.VE AC690.500A 500 500 2343344 AC690.500A.T303.VE AC690.800A 800 900 2343345 AC690.800A.T303.VE AC690.1000A 1000 900 2343346 AC690.1000A.T303.VE Type Base mounted, VE H W D min. 3-pole 0-1 AC690.200A 170 180 125 AC690.400A 235 230 165 AC690.500A 235 230 165 AC690.800A 321 280 221 AC690.1000A 321 280 221 Dimensions in mm Base mounted main and safety switch including lockable handle, shaft, AUX and terminal protection. D min. W H A C
17 BASE MOUNTING Base mounting Measurements, 1000V AC, base mounted IEC60947-3 1000VAC, base mounted IEC60947-3 Type Amp kW VE AC-23 AC-23 Art. no. Name 3-pole 0-1 AC1000.200A 200 200 2343365 AC1000.200A.T303.VE AC1000.400A 400 400 2338903 AC1000.400A.T303.VE 4-pole 0-1 AC1000.200A 200 200 2343368 AC1000.200A.T304.VE AC1000.400A 400 400 2338899 AC1000.400A.T304.VE Type Base mounted, VE H W D min. 3-pole 0-1 AC1000.200A 160 180 125 AC1000.400A 235 230 165 4-pole 0-1 AC1000.200A 160 230 125 AC1000.400A 235 290 165 Dimensions in mm Base mounted main and safety switch including lockable handle, shaft, AUX and terminal protection. D min. W H A C
18 Electrical ratings ELECTRICAL RATINGS Types KS125 KS160 KS250 KS400 KS630 KS800 KS1250 Thermal current Ith at 40°C 125 A 160 A 250 A 400 A 630 A 800 A 1250 A Rated insulation voltage Ui (V) 800 800 800 800 1000 1000 1000 Rated impulse withstand voltage Uimp (kV) 8 8 8 8 12 12 12 Rated operational currents Ie Utilization category Voltage (V) Current (A) AC-23A 400V 125 160 250 250 500 800 1250 AC-23B 400V 125 160 250 250 500 800 1250 Rated operational power Utilization category Voltage (V) Power (kW) AC-23A 400V 63 80 132 132 280 450 710 AC-23B 400V 63 80 132 132 280 450 710 gG DIN fuse protected short-circuit withstand (kA rms prospective) Prospective short-circuit current (kA rms) 400 VAC 100 100 50 18 70 50 100 Associated fuse rating (A) 400 VAC 125 160 250 400 630 800 1250 Connections Maximum width cable lugs (mm) 25 25 32 32 50 63 63 Tightening torque min/max (Nm) 9 9 20 20 20 20 20 Electrical ratings 400V AC IEC60947-3 Measurements terminals IEC60947-3 A B 125A-160A 20 9 200A-250A 25 11 400A-500A 32 11 630A 45 13 Dimensions in mm B Ø15 Ø9 5 5 8.5 33 8.5 50 90 45 45 30 25 30 25 33 12.5 15 10 800A-1000A 1250A A Aux, lockable handle and terminal protection always included Stainless steel enclosures are solid and without cable entry but can be provided with t his upon request for extra charge EMC cable clamps to be ordered separately due to place of entry, number of cables and cable size for actual product/project, see page 6 for more information Connection with cable lugs
19 Electrical ratings ELECTRICAL RATINGS Types AC690.200A AC690.400A AC690.500A AC690.800A AC690.1000A Thermal current Ith at 40°C 200 400 500 800 1000 Rated insulation voltage Ui (V) 1000 1000 1000 1000 1000 Rated impulse withstand voltage Uimp (kV) 12 12 12 12 12 Rated operational current Ie Utilization category Voltage (V) Current (A) AC-23 690V 200 400 500 800 1000 Rated operational power Utilization category Voltage (V) Power (kW) AC-23 690V 160 400 500 900 900 gG DIN fuse protected short-circuit withstand (kA rms prospective) Prospective short-circuit current (kA rms) 400 VAC 50 50 50 50 50 Associated fuse rating (A) 400 VAC 200 400 500 800 800 Connections Maximum width cable lugs (mm) 25 25 32 32 50 Tightening torque min/max (Nm) 9 9 20 20 20 Types AC1000.200A AC1000.400A Thermal current Ith at 40°C 200 400 Rated insulation voltage Ui (V) 1000 1000 Rated impulse withstand voltage Uimp (kV) 12 12 Rated operational current Ie Utilization category Voltage (V) Current (A) AC-22 1000V 200 400 Rated operational power Utilization category Voltage (V) Power (kW) AC-22 1000V 160 400 Connections Maximum width cable lugs (mm) 32 40 Tightening torque min/max (Nm) 20/- 20/- Electrical ratings 690V AC IEC60947-3 Electrical ratings 1000V AC IEC60947-3
Kraus & Naimer AB Dr. Widerströms Gata 11 129 54 Hägersten Sweden T: +46 8 97 00 80 E: sales-se@krausnaimer.com www.krausnaimer.com © Kraus & Naimer, 05/2025
www.krausnaimer.comRkJQdWJsaXNoZXIy MTAxNzE=