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ZHRA1 Motor Protector relay

ZHRA1 Motor Protector relay

ZHRA1 Motor Protector relay
CategoriesMotor Protector Relay
Rated control supply voltageAC380V. AC220V. 50Hz/60Hz
Rated insulation voltageAC690v
Contact capacityIth:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A
Current measurement accuracy≤2%
Number of poles3P
IP ClassIP20
Use categoryAC-15
Coordination type2
Power consumption≤1.5VA
Update TimeApr 24,2024
Detail 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 Diagram