Breakers & trip units
Air and moulded-case circuit breakers, trip units and breaker accessories, including spares for switchgear long out of production.
Typically requested
Air circuit breakers
Draw-out and fixed air circuit breakers for main switchboards and incomers, plus cradles and spares.
View ›Moulded-case circuit breakers
MCCBs for distribution and motor feeders, with thermal-magnetic or electronic trip units.
View ›Electronic trip units
Protection trip units and rating plugs for air and moulded-case breakers, often obsolete before the breaker itself.
View ›Shunt trips, undervoltage releases and motor operators
Breaker accessories: shunt trips, UV releases, auxiliary contacts, motor operators and closing coils.
View ›Miniature circuit breakers
MCBs and RCBOs for control panels and final distribution.
View ›
Families we are asked for
- ABB Emax and Tmax
- Schneider Masterpact and Compact NSX
- Siemens SENTRON 3WL and 3VA
- Square D and Merlin Gerin
- Eaton and Moeller NZM
Named to help you find the right page; not a stock list. Current, surplus and discontinued references.
Brands we source
Sourcing is not limited to these manufacturers.
