CHINT NJBK2 Motor Protection Relay,
NJBK2 series motor protection relay (hereinafter referre 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 690V rated insulation voltage and 1A ~ 800A rated operating current for its continuous working or discontinuous working.
This product meets the requirements of IEC 60947- 4-1
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