UL 1569:2001 pdf download – UL Standard for Safety for Metal-Clad Cables
UL 1569:2001 pdf download – UL Standard for Safety for Metal-Clad Cables. 13 Armor 1 13.1 The cable shall be enclosed in metal armor that is applied directly over the nonmetallic coveting described in 12.1 — 12.9. On a round...
UL 1429:2000 pdf download – Pullout Switches
UL 1429:2000 pdf download – Pullout Switches. 17.3 For an enclosed pullout switch the wire-bending space at the line and load terminals shall be as specified in Table 17.1 for the conductor size that corresponds with the maximum ampere (full-load...
UL 1083:2002 pdf download – Household Electric Skillets and Frying-Type Appliances
UL 1083:2002 pdf download – Household Electric Skillets and Frying-Type Appliances. 27.7 Normally a sample will be carried through the complete leakage current test program as covered by 27.6 without inlerrupton for other tests. With the concurrence of those concerned,...
UL 1054:2000 pdf download – Special-Use Switches
UL 1054:2000 pdf download – Special-Use Switches. 12.6 In addition to the tests mentioned in 11.3. a switch with mercury contacts shall be subjected to the Limited Short-Circuit Test, Section 20. 12.7 A switch having two o more on and...
UL 935:2001 pdf download – Fluorescent-Lamp Ballasts
UL 935:2001 pdf download – Fluorescent-Lamp Ballasts. 13.4 Bushings 13.4.1 A bushing shall be provided where a lead wire or flexible cord enters the enclosure of a ballast, and shall protect the insulation on the lead or flexible cord from...
UL 867:2000 pdf download – Electrostatic Air Cleaners
UL 867:2000 pdf download – Electrostatic Air Cleaners. 14.3 High.vollag. circuits 143.1 Internal secondary wiring shall be general-use high-voltage wire or wiring material rated for the application. The voltage rating of the wire shall not be less than the maximum...
UL 497C:2001 pdf download – Protectors for Coaxial Communications Circuits
UL 497C:2001 pdf download – Protectors for Coaxial Communications Circuits. 13 Component Temperature Test 13.1 When tested as described in 13.2— 13,4. the current or overvoltage limiting device shall operate for normal rated current during which the surface of the...
UL 496:2000 pdf download – Edison-Base Lampholders
UL 496:2000 pdf download – Edison-Base Lampholders. 273.2 The switching mechanism of a medium-base lampholder for double-filament lamps and the switching mechanism of any mogul-base lampholder is to be tested with a tungsten-tilarnent lamp load or the equivalent. according to...
UL 291:2001 pdf download – Automated Teller Systems
UL 291:2001 pdf download – Automated Teller Systems. 8 Internal Wiring 8.1 General 81.1 Internal wiring shall have insulation rated br the potential involved and the temperatures to which it may be subjected. The wiring shall be routed away from...
UL 250:2000 pdf download – Household Refrigerators and Freezers
UL 250:2000 pdf download – Household Refrigerators and Freezers. 8.3 Leakage current test — cord-connected refrigerators 8.31 The leakage current of a cord-connected refrigerator shall be no more than 0.75 mA when tested in accordance with Clauses 8.3.6 and 8.3.7....