breakers  (44,429 offers of 6,332,974 product items)

The Siemens Remote switch is the most sought after product for applications involving Circuit Trips and Circuit Protection Circuitry. The switches are equipped with a DIN Rail mounting feature to f...

Circuit Breaker Accessories

The Siemens ALPHA 400/630 DIN, Assembly kit for fuse switch disconnector 3NP4075/3NP4076, 2x NH00 for mounting on bus bar 40/60 mm, H=450 W=250Assembly kit for LV HRC fuse switch disconnectors

The Siemens SIRIUS 3RV2 Circuit breaker size S00 for the reliable protection of transformers against short-circuit and overload. Thanks to their low heat loss, the compact and climate-resistant cir...

The Siemens Remote switch is the most sought after product for applications involving Circuit Trips and Circuit Protection Circuitry. The switches are equipped with a DIN Rail mounting feature to f...

The Siemens 8GK4 is Assembly kit reserve section cover with supports.Standardized accessories User-friendly mounting and connection technology

The Siemens ALPHA 400/630 DIN, Assembly kit for modular installation devices 150 mm clearance between rows, H=300 W=750Quick assembly kit modular installation devices

The Siemens SIRIUS 3RV2 circuit breaker for motor protection shuts down safe in the event of a short circuit and protection of the loads and system against overload, as well as for safe separation ...

The Siemens Remote switch is the most sought after product for applications involving Circuit Trips and Circuit Protection Circuitry. The switches are equipped with a DIN Rail mounting feature to f...

The Siemens ALPHA 400/630 DIN, Assembly kit reserve section cover with supports H=450 W=750Plastic Front cover assembly kit for ALPHA 400/630 DIN.

Accessories for 3TB, 3TC Contactors. Terminal covers suitable for use with the 3TB and 3TC range of contactors.

The Siemens ALPHA 400/630 DIN, Assembly kit for 3/4-pole circuit breaker with height and width of 450 mm and 250 mm.Vertical installation