UL Standards

1.1 These requirements cover attachment plugs, receptacles, cord connectors, inlets, current taps provided with wiring terminals for flexible cord, and flatiron and appliance plugs – all intended for connection to a branch circuit for use in accordance with the National Electrical Code, ANSI/NFPA 70. 1.2 These requirements do not cover devices rated at more than […]

1.1 This Standard covers sun lamps, heat lamps and combination sun and heat lamps rated at not more than 125 V. A sun lamp is intended for production of ultraviolet radiation for skin tanning. A heat lamp is intended for production of infrared radiation. A combination sun and heat lamp is intended for production of

1.1 These requirements cover electrically operated general purpose and safety valves rated 600 volts or less and intended for the control of fluids, such as air, gases, oils, refrigerants, steam, water, and the like.Electrically operated valves, other than automotive fuel valves, covered by these requirements are intended to be used in other than hazardous locations

1.1 These requirements cover play pipes for testing of water supplies for fire protection service. 1.2 The play-pipe design and construction covered herein and illustrated in Figure 10.1 has been commonly identified as the Underwriter or National Standard type.

1.1 These requirements cover cord reels for general use, as well as cord reels – herein referred to as special-use cord reels – intended to be mounted on or in electrical utilization equipment such as appliances, portable lamps, or similar equipment. These cord reels are intended for use in accordance with the National Electrical Code,

This standard is applicable to ac contactors applied at voltages in the range of 1 501V to 15kV, and metal-enclosed contactor-based controllers, control centers, and other control assemblies and associated equipment applied at voltages in the range of 751V to 15kV, designed for operation at frequencies of 50 or 60 Hz on three-phase systems. These

1.1 These requirements cover the performance during fire tests of pre engineered fire extinguishing system units intended for the protection of commercial cooking equipment for restaurants, cafeterias and other similar venues. For installation requirements, see the following documents: NFPA 17, Standard for Dry Chemical Extinguishing Systems; NFPA 96, Standard for Ventilation Control and Fire Protection

1 .1 These requirements cover fixed and portable luminaires for installation and use in hazardous (classified) locations, Class I, Divisions 1 and 2, Groups A, B, C, and D; Class II, Division 1 , Groups E, F, and G; Class II, Division 2, Groups F and G; and Class III, Divisions 1 and 2, in