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Does Multi-9 have a 480 V rating?

Multi 9 (M9) breaker and 480V breaker

Product Line:
Circuit Breakers

Applies to multi 9 (M9) circuit breakers

Need a 480V breaker in the miniature style?

No, the multi 9 are not rated 480V.

The UL 1077 listed M9 is rated for 480Y/277, not 480 delta.
The IEC version has a 440Vac rating
The UL 489 version has a 480Y/277vac rating (.5A-20A), 240 volts (.5 -35A).

For additional information on the ratings please see systems catalog in technical library.


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