CHINT NJBK7-800MT/400/AC380V 80A~400A NJBK7 Motor Protection Relay

Key specifications

Material number: 710220200000058
Type designation: NJBK7-800MT/400
Enclosure protection: IP20
Protection functions: Overload, blocking, phase loss, three-phase unbalance, undercurrent, grounding, PTC temperature, communication failure
Optional function code: MT

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Product name	CHINT NJBK7-800MT/400/AC380V 80A~400A NJBK7 Motor Protection Relay
Brand	CHINT
Model	NJBK7-800MT/400/AC380V 80A~400A
Category	Circuit Protection
Material number	710220200000058
Type designation	NJBK7-800MT/400
Enclosure protection	IP20
Protection functions	Overload, blocking, phase loss, three-phase unbalance, undercurrent, grounding, PTC temperature, communication failure
Optional function code	MT
Rated insulation voltage	690 V AC
Rated current specification	80-400 A
Rated control supply voltage	AC 380 V
Rated impulse withstand voltage Uimp	4 kV