LR2 - D23 Series 660V Telemecanique Thermal Overload Relay IEC 60947-5 Standard
This series of thermal relay can be used in the circuit of 50HZ or 60HZ,rated insulation volatge 660V,rated current 0.1-96A for protecting the phasae break when the electric motor is overload.The relay has different mechanism and temperature compensation & can be plugged in LC1-D series AC contactor.It is the most advanced thermal relay in the nineties in the world.