Product Features:CDRE17 electronic type thermal relay is mainly applicable to a line of AC 50Hz / 60Hz, rated working voltage 690V and less and current from 0.1A to 125A, used to protect a 3-phase AC motor from overload and phase-failure.This product is a new type of energy-saving hi-tech electric device.It adopts micro-controller to test wave shape and quantity of the current, judge motor´s overload or phase-failure.In case of overload, the micro-controller can determine the delay time by calculating the multiple of the over-current.When the delay time is up, the normal close contact opens through the action of the tripping gear, while the normal open contact is closed.In case of power-failure, the micro-controller will shorten the delay time.
Electronic Thermal Relay product, offered by
Delixi Group Imp. & Exp. Co., Ltd.