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What was the AIR rating of an older QOB breaker with a green toggle?

Issue:
What was the AIC rating of a QOB breaker with a green toggle?

​Product Line:
Miniature Circuit Breakers

Environment:
QOB Breakers

Resolution:
In the early 1970s a green toggle indicated a higher AIR rating of 10 kA. The standard at the time was 5 kA. After 1975 the handle was changed to the standard black toggle.  
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