SLR2-D series of thermal relay can be used in the circuit of 50/60HZ

Rated insulation voltage: 660V

Rated current 0. 1-96A for protecting the phase break when the electric motor is overload.

The relay has different mechanism and temperature compensation & can be plugged in KL1-D series AC contactor.

It is the most advanced thermal relay in the nineties in the world.