Accessory circuit-breaker 3WL5; Electronic trip unit ETU45B, LSIN protection adjustable, without rating plug, with metering function Plus, I, U, P,...

Accessory circuit-breaker 3WL5; Electronic trip unit ETU45B, LSIN protection adjustable, without rating plug, with metering function Plus, I, U, P,W, Q, f, cos phi, harmonics and harm. distortion factor, without display, without ground fault module, with cubicle bus connection; approved according to UL489 in contacts by customer himself.