UL 2239, Hardware for the Support of Conduit, Tubing, and Cable, is the standard for safety for the procedure described below.
UL 2239 Hardware for the Support of Conduit, Tubing, and Cable
At a Glance
Document type: Standard for Safety.
Edition: published; bi-national with CSA C22.2 No. 18.4.
Scope
Covers hardware for the support of conduit, tubing and cable, such as hangers, staples, straps and similar devices, for installation in accordance with the National Electrical Code NFPA 70 and the Canadian Electrical Code Part I.
Also covers standoffs for nonmetallic-sheathed cable, protector plates and protector bushings.
The requirements do not cover hardware for use with surface raceway, wireway or busway systems, sprinkler systems, or other piping systems used for fire protection service.
What the Result Tells You
Because the numbers depend on those fixed conditions, a result is only meaningful when the report names the standard, the edition and any options the method allows.
Equipment for This Standard
Equipment on our site referenced against UL 2239:
DWT-1800 Computer Controlled Drop Weight Impact Testing Machine
Reading the Designation
UL 2239: the designation as published by the issuing body.
When a drawing, purchase order or quality procedure cites this document, the test setup, the specimen and the report follow that citation.
Get Help With UL 2239
For a setup built around UL 2239, or to confirm which fixtures and accessories a given specimen calls for, Request a Quote or Contact Us.