1.1 These requirements cover nonmetallic-sheathed cables containing 2 – 4 thermoplastic-insulated circuit conductors, with a grounding conductor, in the constructions indicated in . These cables are intended for use in accordance with Article 334 and other applicable parts of the National Electrical Code, NFPA 70. Type NMC cable is for use in dry, moist, damp, and corrosive locations, and Type NM cable is for use in normally dry locations. Both types carry the suffix letter "-B" to designate the use of conductors with 90°C insulation.
1.2 A cable to which the designation "ST1" (signifying "limited smoke") is applied as a type-letter suffix complies with the test criteria for smoke release and for cable damage height stated in the Standard for Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables, UL 1685.
This revision of ANSI/UL 719 dated November 7, 2023 includes the following changes in requirements:
– Tag Marking; 6.2.1, 6.2.3 and 6.2.9.
– NEC Related to Copper-Clad Aluminum; 4.3.1
RevisionsRed Line Std. (12)
CSDS Proposals (17)
CSDS Proposals
An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:
UL LLC CRD (1)
Other Updates (1)
Bulletins
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This bulletin announces the availability of the Outline of Investigation for Universal Hybrid Power and Signal/Control Cables, UL 2988.
Referenced Standards (0)
Reverse Referenced Standards (15)
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