Technical FAQs

Ask a Question

What is an MAR Circuit Breaker?

Is MAR a valid circuit breaker prefix?

Product Line:
Circuit Breaker

Circuit Breakers with prefix MAR

The MAR was a drawout, I-line circuit breaker, for use in obsolete type DO I-line switchboards. The MAR breakers are no longer available (obsoleted in 2008).
Was this helpful?
What can we do to improve the information ?