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What is the difference between HC-DB9 and HC-B I-Line boxes?

Issue:
What is the difference between HC-DB9 and HC-B I Line boxes?

Product Line:
Panelboards.

Environment:
Products made in the United States.

Cause:
Product features.

Resolution:
The HC-DB9 box is a 9.5" deep box for vertically mounting a Powerpact Main Breaker. HC-B is an 8.25" deep box for older, pre-Powerpact main breakers.

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