1SCA022744R2240

ABB OA8G01 (1SCA022744R2240) is a 1 Normally Closed auxiliary contact block used with ABB OT switch-disconnectors and OTM automatic/motorized change-over switches. It provides an additional electrical contact for switch-position indication, status feedback, interlocking, signaling, PLC input and control-circuit monitoring. The contact block snaps onto the switch and is rated up to 690V, with a conventional thermal current of 16A.