What form is used to order 50 degree C calibrated QO circuit breakers. Is the breaker stamped "50 degrees"?

Search FAQs

What form is used to order 50 degree C calibrated QO circuit breakers? Is the breaker stamped "50 degrees"?

Issue:
Temperature Calibration

Product Line:
Circuit Breaker

Resolution:
The suffix is 35 (e.g. QO12035). These breakers are not UL listed. They are marked as calibrated for 50°C.