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Are the UL 489 listed M9 breaker available in a B trip curve?

Published date: 23 September 2019

Issue:
Trip curves available

Product Line:
Multi9

Cause:
Lower threshold trip curve availability

Resolution:
No it is not. Z, C, and D(=K) curves only.

UL1077 listed Multi9 breakers have a B, C, and D curve ratings available.

More on Multi9 here.

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