Frequently asked questions
What is the Ambient Temperature rating for breakers?
FA278588
30 June 2022
Issue:At what temperatures can SQ D breakers be operated in ? What is the Ambient Temperature rating for our breakers?
Product Line:
SQ D Breakers
Environment:
Application
Cause:
Clarification
Resolution:
Square D circuit breakers can be used in ambient temperatures within the
range of -10°C to 60°C (14°F to 140°F). Data Bulletin 0100DB0101 page 1 , see attachment below