Multipole circuit breaker
Multipole circuit breaker system with differential pole operatio
Multipole circuit breaker with removable trip unit
Multipole electrical circuit breaker with improved interchangeab
Narrow multi-pole circuit breaker having bodily movable instanta
Narrow multi-pole circuit breaker having inertia actuated overtr
Non-conductive barrier for separating a circuit breaker trip...
Oil-immersed and high-pressure tripping switch structure
On-board circuit breaker with reset enable mechanism
One piece air-core coil mounting bracket
Operating handle means for stacked circuit breaker modules
Operating mechanism for a low voltage multipole circuit breaker
Operation indicating device for electromagnetic relay
Optical printing system
Overcurrent circuit breaker
Overcurrent device feed through junction block
Overcurrent protection switch
Overload protective system
Overload relay
Overload/open-phase tripping device for circuit breaker