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UL 1010 Document Information:
Title
UL Standard for Safety Receptacle-Plug Combinations for Use in Hazardous (Classified) Locations
Underwriters Laboratories Inc.
Publication Date:
Dec 1, 2006
Scope:
These requirements cover receptacles with plugs, receptacles with plugs interlocked with circuit breakers, and receptacles with plugs interlocked with switches, for installation and use in hazardous (classified) locations, Class I, Division 1, Groups A, B, C, and D, and Class II, Division 1, Groups F and G in accordance with the National Electrical Code NFPA 70.
These requirements also cover explosion-proof electrical equipment for installation and use in Class I, Zone 1, Groups IIA, IIB, IIB plus Hydrogen, and IIC hazardous (classified) locations.
These requirements cover devices rated not more than 200 amperes, not more than 600 volts, alternating-current (ac), and not more than 250 volts, direct-current (dc).
These requirements cover receptacle-plug combinations for use only under the following atmospheric conditions:
a) A minimum ambient temperature of minus 25°C (minus 13°F),
b) An oxygen concentration not greater than 21 percent by volume, and
c) A nominal barometric pressure of one atmosphere.
A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involves a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the acceptable level of safety as originally anticipated by the intent of this standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard cannot be judged to comply with this standard. Where considered appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this standard.
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