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Exactly Just What Perform Some Markings on Circuit Breakers Mean?

Exactly Just What Perform Some Markings on Circuit Breakers Mean?

Have you ever been confused as to what the markings on circuit breakers suggest? Comprehending the markings on electric gear is a simple must make sure a secure and dependable installation that is electrical. Circuit breaker marking demands are established by the needs based in the NEC and also the UL 489 product standard. This short article will talk about the many markings that are common where they may be discovered.

The UL 489 product standard for Molded Case Circuit Breakers specifies the information to be marked in circuit breakers and where it really is become situated, so let’s talk about what information has to be marked regarding the circuit breaker as well as the location in which you will discover those markings. Bear in mind the UL® standard specifies requirements that are minimum. Continue reading Exactly Just What Perform Some Markings on Circuit Breakers Mean?