JR28 series thermal relay is suitable for using in the circuit rated voltage up to 660V, ratedcurrent 93A AC 50/ 60Hz, for over-current protection of AC motor. The relay has the differentialmechanism

The contactor is suitable for using in the circuits up to rated voltage 660V AC 50Hz or 60 Hz, rated current 630A, for making and breaking, and for frequent starting and controlling the motor. After c

???The relay is suitable for using in the power circuits 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 co

Application WRP、WRR、 WRN、WRK for single thermocouple. WRP2、 WRR2、WRN2、 WRK2 for double thermocouple. WZP、 WZC、 for single thermal electrical resistance WZP2、 WZC2、 for double thermal electrical re