1SFA611253R1006

The ABB 1SFA611253R1006 M3SSC4-10B is a non-illuminated, three-position maintained selector switch designed for industrial automation, machinery control, and electrical control panels. It features a long black operating handle with three stable positions (A, B, and C), allowing operators to select and retain the required switching position. Its center-position contact actuation design and modular construction make it suitable for applications requiring dependable manual control.