Explore circuit breakers, the foundation of safe power distributions and the main protection from electrically-caused fires. Protect each line carrying energy or supplying appliances by choosing the correct sized circuit breaker, that will automatically disconnect in the event of a short circuit, or a cable overload. Add switches, to enable manual on-offs or disconnection for maintenance, and transfer switches to connect backup energy sources.
High Current Air Circuit Breakers
MasterPact air circuit-breakers (ACBs) protect the largest LV lines, carrying currents up to 6300 A. They can be used for source coupling or changeovers. To all high-level electrical professionals, MasterPact sounds like a saga of innovative breakthroughs. Experience full connectivity of the latest generation, Masterpact MTZ, with embedded algorithms enabling ever-higher energy reliability and efficiency.

Molded Case Circuit Breaker
ComPact molded case circuit breakers (MCCBs) protect cables sized for 100A to 3200 A. Their highest breaking capacities allow them to protect also smaller cables, when connected close to a powerful energy source. As one pillar of digitally connected power distributions (EcoStruxure Power), ComPact breakers take part in energy consumption and asset management optimization. Benefit from 65 years of technological leadership, and rely on proven quality, opted for even in most demanding environments.

Electrical Distribution Switches
The extensive assortment of switch disconnectors, based on undisputed leading ComPact and MasterPact technologies, help users to manually or remotely interrupt lines with capacities up to 6300 A.

Source Changeover Switches
Transferpact transfer switches perform changeover between 2 or 3 power sources, by controlling and synchronizing incoming devices on each side, either circuit breakers or switch disconnectors.

Interfaces and gateways
Choose Enerlin’X interface and gateway devices to connect electrical equipment that uses different protocols and architectures within your electrical distribution system. As part of EcoStruxure solutions, Enerlin’X accessories, including I/O application modules and front display modules for LV circuit breakers, help enhance your installation and connections, making you more efficient in your job.
Residual Current Relays
Acti9, ComPact and Vigirex residual current devices protect from hazards due to damaged insulations. Secure your electrical networks against electric shocks and against fires ignited by…

