ZHRA1(K) Motor Protector relay
Categories Motor Protector Relay Rated control supply voltage AC380V. AC220V. 50Hz/60Hz Rated insulation voltage AC690v Contact capacity Ith:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A Current measurement accuracy ≤2% Setting accuracy ≤5% Setting mode Knob setting Number of poles 3P IP Class IP20 Use category AC-15 Altitude ≤2000m Update Time 2021-10-17Detail Information
Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.
Built-in microprocessor，current measurement accuracy ≤2%.Konb setting,LED indicator show working statud.With phase failure,overload,unbalance,syall protecting,four optional trip classes.No-load start,protection of any phase loss or overload.No contact protection.Wiring DiagramDimensionsCompany