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Can key interlocks be used in conjunction with 1 pole branch breakers in an I-Line panelboard?

Issue:
Can key interlocks be used in conjunction with 1 pole branch breakers in an I-Line panelboard?

Product Line:
I line panelboards.

Environment:
Products used in the United States.

Cause:
Product features.

Resolution:
No, only branch mounted 3 pole breakers or 2 pole breakers built in 3 pole modules can be used with key interlocks.


CTA-ID : 10060

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