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What does the R suffix indicate in the catalog number QMB361TWR?

What is the QMB361TWR?

Product Line:
QMB panelboard, switchboard with QMB distribution.

Product features.

The R suffix indicates that Class R fuse clips are factory installed into the QMB361TW switch. The QMB361TW is a twin 3 Pole, 30A, 600V switch. The Class R fuse clips will be provided on both switches in the unit. 

CTA-ID : 2027488

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