UL 514A PDF

Metallic Outlet Boxes

UL 514A – Metallic Outlet Boxes

Please note:All interim revisions for this edition available at time of your purchase will be included.

The new edition dated February 1, 2013 was issued to incorporate minor editorial changes, some clarifications, organizational changes, renumbering changes, and the following:

• Addition of knockout requirements for 1-1/2 and 2 trade size knockouts to Table 6 and Figure 15.
• Addition of Testing and Marking Requirements for Adjustable Fixture Rated Supporting Devices.
• Mounting Brackets to Support Multiple Metallic Boxes.
• Requirements for Adjustable Mud Rings.
• Revision to Clause 9.5.1.3.1.
• Floor Boxes-Required Markings.
• Combination Rigid (threaded) and EMT (set screw) products for use in wet locations.
• Revision of Clause 12.2.
• UL 50E Clarifications.
• Revision to Ceiling-Suspended Fan Support Requirement for Canada in Clause 5.7 to Reflect Proposed Changes to the CEC.
• Revision to Supporting Nail Hole Requirements for Canada in Clauses 9.5.2.1 and 9.5.2.2.
• Revision to the Maximum Diameter Value for Trade Size 1/2 (16) Conduit in Table 6.