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EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition
Simmons
ISBN: 9781337516549

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BuyFindarrow_forward

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition
Simmons
ISBN: 9781337516549
Textbook Problem

Hanging a ceiling luminaire directly from a plastic outlet box is permitted only if

To determine

State the conditions that allow a ceiling luminaire hanging directly from a plastic outlet box.

Explanation

Discussion:

The marking requirements for non-metallic boxes for luminaries support are given in the “UL Product Spec in category non-metallic Outlet Boxes” (QCMZ).

The QCMZ states the following conditions:

A non-metallic outlet box with or without a bar hanger or bracket, intended for supporting a fixture with a weight of 50 lbs or less is marked ‘‘FOR FIXTURE/LUMINAIRE SUPPORT’’ in the carton.

A non-metallic box intended for support of a luminaire/ fixture weighs more than 50 lbs. is marked with the weight of the luminaire/ fixture to be supported...

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