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What does TF mean on the end of an F frame catalog number?

Issue:
What is suffix TF?
 
Product Line:
Legacy Molded Circuit Breakers
 
Environment:
Legacy F-frame Circuit Breakers

Cause:
Circuit breaker replacement
 
Resolution:
The breaker has AL100TF lugs on it. These lugs are used on the off end of the breaker when the off end is the load end. The wire binding screw and the normal wire location are reversed for top feed.
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