NJBK2 Datasheet - CHiNT

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

NJBK2-CHiNT.pdf