1SBN019040R1031

The ABB CA5X-31E Auxiliary Contact Block is a four-pole, front-mounted accessory designed for compatible ABB AX50–AX150 contactors. Identified by product code 1SBN019040R1031, it provides three normally open (3 NO) and one normally closed (1 NC) instantaneous auxiliary contacts. These contacts can be incorporated into suitable control circuits for contactor status indication, feedback, and interlocking.

The CA5X-31E has screw terminals for wiring and is suitable for standard industrial control applications, including control panels and motor-control assemblies. ABB lists a rated insulation voltage of 690 V and a conventional free-air thermal current of 16 A at 40°C. Its listed AC-15 operational current is 4 A at 220/240 V, with a maximum electrical switching frequency of 1,200 cycles per hour for AC-15. The maximum mechanical switching frequency is 3,600 cycles per hour.

Select this ABB auxiliary contact block when your application requires a 3 NO + 1 NC contact arrangement and compatibility with the relevant AX contactor. Contact Ahmedabad Electric Corporation for product details and availability.