Siemens – 3WL9212-4AC21-0AA1

ACCESSORIES CIRCUIT-BREAKER 3WL OVERCURRENT RELEASE ETU45B LSIN PROTECTION OPTION W. MEAS. FUNCT. PLUS NO DISPLAY W/O RATED CURRENT ID MODULE W/O EARTH FAULT MODULE WITH CUBICLE BUS CONNECTION

Accessories circuit-breaker 3WL Electronic trip unit ETU76B, ETU release 2, LSIN protection adjustable, without rating plug, without metering function, with display, without ground fault module, with cubicle bus connection;

Accessory circuit-breaker 3WL5; Electronic trip unit ETU45B, LSIN protection adjustable, without metering function, without rating plug, without display, without ground fault module, with cubicle bus connection; approved according to UL489

Accessories circuit-breaker 3WL Electronic Trip Unit ETU45B, ETU release 2, 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; only for 3WL1 Upgrade

Accessories circuit-breaker 3WL Electronic trip unit ETU76B, ETU release 2, LSIN protection adjustable, without rating plug, with metering function Plus, I, U, P,W, Q, f, cos phi, harmonics and harm. distortion factor, with display, without ground fault module, with cubicle bus connection; not for 3WL1 Upgrade

3WL9-NAFTA-ACCESSORY WLETU745 ELECTRONIC TRIP UNIT ETU 745, L(S)(I)

3WL9-NAFTA-ACCESSORY WLETU776 ELECTRONIC TRIP UNIT ETU 776 L(S)(I)

ACCESSORIES CIRCUIT BREAKER 3WL OVERCURRENT RELEASE ETU76B LSIN PROTECTION OPTION W/O MEASUREMENT FUNCTION W/O RATED CURRENT ID MODULE W/O GROUND FAULT MODULE WITH CUBICLE BUS CONNECTION DESIGN FOR AREVA WITH SOFTWARE QUALIFICATION

3WL9-NAFTA-ACCESSORY WLETU725 ELECTRONIC TRIP UNIT ETU 725, L(S)I

3WL9-NAFTA-ACCESSORY WLETU748 ELECTRONIC TRIP UNIT ETU 748, LS

Accessories circuit-breaker 3WL Electronic Trip Unit ETU76B, ETU release 2, LSIN protection adjustable, without rating plug, with metering function Plus, I, U, P,W, Q, f, cos phi, harmonics and harm. distortion factor, with display, without ground fault module, with cubicle bus connection; only for 3WL1 Upgrade

3WL9-NAFTA-ACCESSORY WLETU727 ELECTRONIC TRIP UNIT ETU 727, L(S)IG