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Besides being the most technologically advanced, most safety oriented retrofit trip kit on the market? A lot.

WESTINGHOUSE / CUTLER HAMMER
VINTAGE TRIP UNITS

Westinghouse Amptector 1-A
Westinghouse Amptector 2-A
Westinghouse Amptector Trip Unit

 


 MASTERPACT REPLACEMENTS
DIRECT REPLACEMENT TRIP UNITS NOW AVAILABLE FOR MASTERPACT BREAKERS
UPGRADE TO ETC-12
Compare etc-12 to the other trip units out there, both obsolete and new.