KRAUS & NAIMER Control Switches for Special Applications

24 Technical Data A Switches 1Valid for lines with grounded common neutral termination, overvoltage category III, pollution degree 3. Values for other supply systems on request. 2For electromagnetic optional extras see additional data in Catalog 101. 3Storage temperature: -40 °C to 85 °C (in case of temperature below -5 °C no shock load permissible). 4A25-4 und A25C-4: 22A A11 AD11 AD12 A25 A11C AD11C AD12C A25C Rated Insulation Voltage Ui IEC 60947-3 1 VDE 0660 part 1071 UL/Canada min. operational voltage Rated Impulse Withstand Voltage Uimp Rated Thermal Current Iu/Ith IEC 60947-3 VDE 0660 part 107 UL/Canada Rated Operational Current Ie AC-21A Switching of resistive IEC 60947-3 1 V loads, including mo- VDE 0660 part 107 6 V derate overloads 12 V 24/48 V 110/220 V 380/440 V 500/600 V 660/690 V AC-22A Switching of combined IEC 60947-3 220 V-500 V resistive or low inductive VDE 0660 part 107 660 V-690 V loads including moderate overloads AC-15 Switching of control IEC 60947-5-1 220 V-240 V devices, contactors, VDE 0660 part 200 380 V-440 V valves etc. Pilot Duty UL/Canada Heavy Ampere Rating UL/Canada Resistive or low inductive loads Power loss per contact at Iu Resistance to vibration Resistance to shock Short Circuit Protection Max. fuse size (gG-characteristic) Rated short-time withstand current (1s-current) Min. Ambient Temperature of Stage Max. Ambient Temperature of Stages2, 3 open at 100 % I u/Ith enclosed at 100 % Ithe 690 600 600 690 600 600 600 600 20 1 6 20 6 on request on request 6 20 6 6 25 10 6 6 254 – 6 – – – 3 6 – – 2 6 – 20 1/0,8 5/4 25 20 0,4/0,2 3/2 25 20 0,13/0,1 1,3/1 25 20 0,08/0,05 0,8/0,5 25 20 – – 25 20 – – 25 16 – – 25 6 – – 8 4 – – 5 600 – – 600 10 see AC-21A see AC-21A 25 0,9 0,5 0,2 0,7 on request on request 20 6 6 35 120 45 75 220 -25 °C (valid only without optional extra) 55 °C during 24 hours with peaks up to 60 °C 35 °C during 24 hours with peaks up to 40 °C V V V kV A A A A A A A A A A A A A A VAC A W A A < back to table of contents >

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