NJBK2 Datasheet (CHiNT) - Motor Protection Relay

NJBK2, Motor Protection Relay

Relay Protection Relay NJBK2 Motor Protection Relay 1.

General NJBK2 series motor protection relay (hereinafter referred to protector as simply) is applicable for overload, locked-rotor, phase-failure, three phase current unbalance, earthing and PTC temperature protection of AC motor @ A.C.50Hz, less than 660V rated operating voltage and 2A ~ 800A rated operating current for its continuous working or discontinuous working.

This product meets the requirements of IEC 60947- 4-1 2.

Type designatio

NJBK2 Features

* 5.1 Equipped with functions of overload, locked-rotor, phasefailure, three-phase unbalance, earthing and PTC temperature protection etc. 5.2 Six indicators indicate status of power supply, operation, phase-failure (three phase unbalance), overload, earthing and temperature, respectively. Equipped wi