
Automatic Electrical Controls For Household And Similar Use - Part 2: Particular Requirements For Timers And Time Switches
出版:Underwriters Laboratories

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Applies to timers and time switches for household and similar use that may use electricity, gas, oil, solid fuel, solar thermal energy, etc. or a combination thereof, including heating, air conditioning and similar applications. Does not apply to multi-functional controls having an integrated timing function which is not capable of being tested as a separate timing device.
Supersedes and Renumbers UL 8730-2-7 (04/2004)