Switchgear Circuit
Breaker Ratings

Complete vendor documentation available
ABB Merlin Gerin
Allis Chalmers Nelson
American Switchgear Powell
BBC Siemens
Cutler Hammer S&C
Federal Pacific Square D
GE Toshiba
GEC Alsthom Westinghouse
ITE Yaskawa
Koncar more to come.....
Comparitive Medium Voltage Circuit Breaker Designations
Outdoor Breakers
Koncar
Siemens
Westinghouse