U - Standards Search

UL 2933 - IEEE/UL Clinical Internet of Things (IoT) Data and Device Interoperability with TIPPSS—Trust, Identity, Privacy, Protection, Safety, and Security

September 30, 2024 - ULSE

A description is not available for this item.

UL 4740 - Lidar and Lidar Systems Used in Vehicles

September 19, 2024 - ULSE

A description is not available for this item.

UL 2748 - Arcing Fault Quenching Equipment

September 6, 2024 - ULSE

1.1 These requirements cover equipment intended to quench arcing faults by creating a lower impedance current path, located within a controlled compartment, to cause the arcing fault to transfer to the new current path. 1.2 These requirements cover equipment that may either be completely enclosed...

UL 907 - Fireplace Accessories

September 4, 2024 - ULSE

Fireplace Accessories UL 907 1.1 These requirements apply to fireplace accessories that are intended only for field installation into or attachment to existing masonry fireplaces. Fireplace accessories include items such as heat exchangers, glass door assemblies, and the like. For the purpose of...

UL 979 - Water Treatment Appliances

August 26, 2024 - ULSE

1.1 These requirements cover electrically operated water treatment appliances for household, and commercial use, and industrial use. These appliances are intended for installation and use in accordance with the National Electrical Code, NFPA 70, and are rated 600 V or less. 1.2 These requirements...

UL 2443 - Flexible Sprinkler Hose with Fittings for Fire Protection Service

August 26, 2024 - ULSE

1.1 This Standard covers flexible sprinkler hose with fittings intended for direct connection to fire sprinklers in installations requiring a flexible attachment to the sprinkler system piping such as clean rooms, suspended ceilings, and exhaust ducts. 1.2 The products covered by this Standard are...

ULC 2443 - Flexible Sprinkler Hose with Fittings for Fire Protection Service

August 26, 2024 - ULSE

1.1 This Standard covers flexible sprinkler hose with fittings intended for direct connection to fire sprinklers in installations requiring a flexible attachment to the sprinkler system piping such as clean rooms, suspended ceilings, and exhaust ducts. 1.2 The products covered by this Standard are...

UL 61010-2-202 - Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use - Part 2-202: Particular Requirements for Electrically Operated Valve Actuators

August 22, 2024 - ULSE

A description is not available for this item.

UL 2577 - Suspended Ceiling Power Grid Systems and Equipment

August 21, 2024 - ULSE

Suspended Ceiling Power Grid Systems and Equipment UL 2577 1.1 These requirements cover suspended ceiling grid low voltage/extra-low voltage systems and equipment intended for installation and use in accordance with the: In Canada: Canadian Electrical Code, Part I, Safety Standard for Electrical...

UL 1889 - Commercial Filters for Cooking Oil

August 12, 2024 - ULSE

Commercial Filters for Cooking Oil UL 1889 1.1 These requirements cover commercial filters for cooking oil rated 600 volts or less and intended for use in accordance with the National Electrical Code, NFPA 70. These requirements cover both portable filters and fixed filters intended to be used with...

UL 193 - Alarm Valves for Fire-Protection Service

August 2, 2024 - ULSE

Alarm Valves for Fire-Protection Service UL 193 1.1 These requirements cover alarm valves for use in automatic wet-pipe sprinkler systems for fire-protection service. Alarm valves covered by these requirements are of either the variable- or constant-pressure type and are of the swing-check pattern....

UL 486G - Sealed Twist-On Connecting Devices

July 22, 2024 - ULSE

1.1 The wire connectors covered by these requirements are intended for use with copper conductor in accordance with installations covered by the National Electrical Code, NFPA 70; the Canadian Electrical Code, Part I, C22.1; and NOM 001 SEDE, Standard for Electrical Installations. The requirements...

UL 147B - Nonrefillable (Disposable) Type Metal Container Assemblies for Butane

July 18, 2024 - ULSE

1.1 These requirements cover nonrefillable (disposable) aerosol type metal container assemblies, charged with a commercial grade hydrocarbon fuel gas (primarily butane), constructed, charged, and marked in accordance with Code of Federal Regulations, Title 49, Specification 2P or 2Q. 1.2...

UL 123 - Oxy-Fuel Gas Torches

July 11, 2024 - ULSE

Oxy-Fuel Gas Torches UL 123 1.1 These requirements cover oxy-fuel gas torches used in operations such as welding, cutting, heating, scarfing, powder cutting, or other allied processes. 1.2 These requirements do not apply to metal-spraying torches. 1.2 revised December 20, 2007 1.3 A product that...

UL 875 - Electric Dry-Bath Heaters

July 8, 2024 - ULSE

1.1 These requirements cover electric dry-bath heating equipment and other equipment rated 600 volts or less that is intended to produce a dry-heat environment to be installed in accordance with the National Electrical Code, ANSI/NFPA 70. The relative humidity in the heated environment is in the...

UL 1976 - Crimp Tools for Use with Connecting Devices

June 24, 2024 - ULSE

Outline of Investigation for Crimp Tools for use with Connecting Devices 1976 1.1 These requirements cover crimp tools that have been evaluated for use with the following types of specified connecting devices: a) Grounding and bonding equipment; b) Electrical quick-connect terminals; c) Wire...

UL 4248-4 - Fuseholders - Part 4: Class CC

June 14, 2024 - ULSE

1 1.2 These requirements cover fuseholders intended for use with Class CC Fuses as described in NMX-J-009/248/4-2000-ANCE, CSA C22.2 No. 248.4, UL 248-4, Low-Voltage Fuses - Part 4: Class CC Fuses.

UL 62990-2 - Workplace Atmospheres - Part 2: Gas Detectors - Selection, Installation, Use and Maintenance of Detectors for Toxic Gases and Vapours

June 14, 2024 - ULSE

A description is not available for this item.

UL 2684 - Video and Thermal Image Detectors for Fire Alarm Systems

June 12, 2024 - ULSE

A description is not available for this item.

ULC 712.1 - Standard for Thermal Insulation - Light Density, Open Cell Spray Applied Semi-Rigid Polyurethane Foam - Material Specification

June 5, 2024 - ULSE

A description is not available for this item.

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