NEMA OS 4-2016

Requirements for Air-Sealed Boxes for Electrical and Communication Applications

National Electrical Manufacturers Association, 04/01/2017

Publisher: NEMA

File Format: PDF

$41.00$83.00

Description

Published:01/04/2017

Pages:17

File Size:1 file , 430 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

NEMA OS 4-2016 establishes a performance test and classification scheme for outlet boxes, wall boxes, ceiling boxes and floor boxes used for electrical and communication applications, and having design provisions for reducing the flow of air (air leakage) both through the box and at its installed interface with the building structure, when installed as intended for normal use.