ZHRA1 Motor Protector relay

Categories	Motor Protector Relay
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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%
Number of poles	3P
IP Class	IP20
Use category	AC-15
Altitude	≤2000m
Coordination type	2
Power consumption	≤1.5VA
Update Time	2021-01-24

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Detail Information

Function

Applications

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.

Features

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

Dimensions