Underwriters Laboratories

Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.

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Northbrook
UL
USA

Tel: +1 877 854-3577

Documents by this publisher

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Series details	Title	Year	Status
UL 404-10	Standard for gauges, indicating pressure, for compressed gas service	2010	Withdrawn
UL 404-22	Pressure-indicating gauges for compressed gas service	2022	Current
UL 405-13	Fire department connection devices	2013	Current
UL 412-11	Standard for refrigeration unit coolers	2011	Current
UL 414-16	Meter sockets	2016	Current
UL 427-11	Standard for refrigerating units	2011	Current
UL 429-13	Electrically operated valves	2013	Current
UL 430-15	Waste disposers	2015	Current
UL 437-13	Standard for key locks	2013	Current
UL 441-16	Standard for gas vents	2016	Current
UL 464-16	Audible signaling devices for fire alarm and signaling systems, including accessories	2016	Current
UL 467-22	Grounding and bonding equipment	2022	Current
UL 486A-486B-18	Wire connectors	2018	Current
UL 489-16	Molded-case circuit breakers, molded-case switches, and circuit-breaker enclosures	2016	Current
UL 498-17	Attachment plugs and receptacles	2017	Current
UL 508-18	Industrial control equipment	2018	Current
UL 514A-13	Metallic outlet boxes	2013	Current
UL 514B-2012	Conduit, tubing, and cable fittings	2012	Current
UL 514C-14	Nonmetallic outlet boxes, flush-device boxes, and covers	2014	Current
UL 514D-13	Standard for cover plates for flush-mounted wiring devices	2013	Current

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