1SFN019820R1011

The ABB CAL18X-11 Auxiliary Contact Block is designed to add auxiliary contact functionality to compatible ABB AX contactors. Identified by part number 1SFN019820R1011, this side-mounted, 2-pole accessory includes one normally open (NO) and one normally closed (NC) contact.

These contacts can be used in control circuits to support functions such as contactor status signalling, electrical interlocking and control-system feedback. The block has screw terminals for its electrical connections and a maximum mechanical switching frequency of 3,600 cycles per hour. Its compact format makes it suitable for use in compatible industrial control panels and motor-control assemblies where additional auxiliary contacts are required.

The CAL18X-11 is listed for the ABB AX contactor range. Check the contactor model and configuration to confirm suitability before ordering or installation. For availability and help identifying the compatible accessory, contact Ahmedabad Electric Corporation.