The ABB 1SAM201903R1001 is a trip alarm unit classified under auxiliary contacts for contactors and starters. It functions as a signaling accessory that reports when a connected circuit breaker or contactor has tripped, providing a remote indication for panel monitoring or PLC input.
Integration Note
As an auxiliary contact accessory, the 1SAM201903R1001 mounts alongside ABB contactors and starters in the control panel. It occupies a designated slot on the contactor assembly, adding a trip-indication output without increasing the panel footprint. The terminal connections accept standard control wiring for integration into the alarm or monitoring circuit.