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What are the enclosure features for the Arc resistant Model 6 MCC's (Motor Control Centers)?

Issue:
What are the enclosure features for the Arc resistant Model 6 MCC's?

Product Line:
Model 6 Arc Resistant Motor Control Centers

Environment:
Application

Cause:
Product Features

Resolution:
The attached Data Bulletin with the Model 6 Arc Resistant Rated Motor Control Center, is tested per the ANSI C37.20.7 guidelines, with the following enclosure features:

• UL 50E Type 1, 12, and 3R
• Exhaust type
— Roof flaps
— Plenum