Connecticut Electric 100 amps 2-Pole Circuit Breaker

Mechanically compatable with loadcenters from American Swich, Arrow-Hart, Bryant, Challenger, Cutler-Hammer, Electricenter, Frank Adams, GTE Sylvania, General Switch, General Electric, Gould, Montgomery Ward, Siemens. Murray, Thomas & Betts, Westinghouse. 10,000 AIC.