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About This Item

 

Full Description

Covers general-purpose metal outlet boxes, device boxes, covers and supports widely used by the consumer. Facilitates the pulling of wires, to protect and facilitate wiring splices and taps, to provide a means of mounting and protecting wiring devices and to provide a connection for rigid conduit, electrical metallic tubing, armored cable, metal-clad cable, nonmetallic sheathed cable, flexible metallic conduit and knob-and-tube wiring systems.
 

Document History

  1. ANSI/NEMA OS 1-2013 (R2020)


    Sheet-Steel Outlet Boxes, Device Boxes, Covers and Box Supports

    • Most Recent
  2. ANSI/NEMA OS 1-2008

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    Sheet-Steel Outlet Boxes, Device Boxes, Covers and Box Supports, Includes 2010 Amendment

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. ANSI/NEMA OS 1-2008 2010 Amendment


    Amendment to Sheet-Steel Outlet Boxes, Device Boxes, Covers and Box Supports