1SAM201910R1002

ABB 1SAM201910R1002 AA1-110 is a 110 V AC/DC shunt trip release designed for remote tripping of ABB manual motor starters and motor protection circuit breakers. It mounts laterally on the left side of compatible ABB MS-series devices and enables an MPCB to be electrically switched OFF from an external control circuit. It is suitable for applications such as emergency-stop circuits, PLC-controlled shutdowns, remote motor isolation, interlocking circuits, MCC panels, machine control panels and industrial automation systems.