What does suffix 1139 indicate on a legacy circuit breaker?
Issue:
Suffix 1139 definition
Product Line:
Molded Case Circuit Breaker
Resolution:
Suffix 1139 indicates a 1121 120 Vac UVR and the breaker is calibrated for 50 degrees C.
Suffix 1139 definition
Product Line:
Molded Case Circuit Breaker
Resolution:
Suffix 1139 indicates a 1121 120 Vac UVR and the breaker is calibrated for 50 degrees C.