T Themal Relay has a friction opertaing mechancim with loss of phase ruunning protection. exquisite workmanship

The T Themal relay is suitable for using in the power circuit up to rated voltage 660V, rated current 500A 50Hz or 60Hz for overload and loss of phase protection of three phases induction motor and often combined with B series AC contactor into magnetic starter.

T Themal Relay