ZHRA3 Motor Protector relay

Categories	Motor Protector Relay
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Rated control supply voltage	AC/DC100V~240V AC380V. AC220V. 50Hz/60Hz
Contact capacity	Ith:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A
Setting mode	Button setting
IP Class	IP20
Use category	AC-15
Start time	2s~ 120s adjustable
Tripping class	tripping class(5,10,10A.20.30)
Protection	Overload, current unbalance, phase loss, temperature
Current unbalance rate	40%~ 90% adjustable
Installation	Manfame panel inslation tansomer panel isalatioii by screw orail
Update Time	2021-04-21

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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 microcontroller, installed in a cabinet or 1/4 drawer unit. Currentmeasurement accuracy ≤ 2%, button setting, LCD backlit display current, faultstatus. 5 optional adjustable overload characteristic. With 1-set changeover and1-set auxiliary NO contacts. Enable star-delta and auto buck starts.Optional 4mA~ 20mA analog output and RS485 communication interface,support Modbus protocol, available network communication.

Wiring Diagram

Dimensions