NJB1-X डाटा शीट PDF( Datasheet )

Relay Protection Relay NJB1-X Relay (Three-Phase Unbalance, Phase Sequence, Phase Failure Protection) 1. General NJB1-X relay (hereinafter called relay) are applied in AC380V~480V control circuits at a frequenc

NJB1-X1 Relay (Phase Sequence, Phase Failure Protection) 1. General NJB1-X1 relay (phase sequence, phase failure protection) is used as an phase sequence and phase failure protection device in control circuits