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Motor Devices


Commanding and Signaling Device

Commanding and signaling devices for automation applications are defined mainly as switches, push-buttons and lamps for front panel and control panel mounting.


Motor Starting Device

A star-delta starting device consists normally of three contactors, an overload relay and a timer for setting the time in the star-position . The starting current is about 30 % of the direct-on-line starting device. The starting torque is about 25 % of the direct-on-line starting torque.