MS-1: Machine Limit Switch - Three Phase

This Single Speed Machine Limit Switch is for Winding Drum Elevators and Hoists.

 

The MS-1 Three Phase for is for AC applications.  The three phase AC type has 4 Closed Contacts, two in each direction. The switch is coupled directly to the drum machine and the traveling nut moves with the drum machine. Should the drum over travel, the limit switch cuts off power to the motor.