Datasheet Summary
Data sheet
3TB56 17-0LF4
CONTACTOR SIZE 12 3-POLE DC-3 AND 5, 400 A AT 750V AUXILIARY CONTACTS 21 (2NO+1NC) SETTING RANGE 0.7 TO 1.25X US SWITCHED WITH VARISTOR DC OPERATION DC SOLENOID SYSTEM DC 110V
General technical data: Size of contactor Protection class IP on the front Ambient temperature during operation Equipment marking acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 Equipment marking acc. to DIN EN 61346-2 Number of poles for main current circuit Operating current at AC-1 at 400 V
- at ambient temperature 40 °C Rated value
- at ambient temperature 60 °C Rated value Surge voltage resistance Rated value
Main circuit: Number of NC contacts for main contacts...