1SFN010820R3311

ABB CAL19-11B Auxiliary Contact Block – 1NO + 1NC, Product ID 1SFN010820R3311

The ABB CAL19-11B Auxiliary Contact Block is a side-mounted, two-pole accessory for compatible AF116–AF370 contactors. It adds one normally open (1NO) and one normally closed (1NC) instantaneous auxiliary contact, supporting control, signalling, status indication and interlocking circuits in industrial electrical panels.

This auxiliary contact block features screw-type terminals for control-circuit connections. ABB specifies the CAL19-11B as an additional block to be mounted with a first CAL19-11 block on the compatible contactor. The accessory arrangement can vary by contactor model, so check the manufacturer’s fitting details before ordering.

For ABB CAL19-11B availability and product compatibility assistance, contact Ahmedabad Electrical Corporation.