درباره ما
UL - UL: Recent submissions
Now showing items 2681-2700 of 6633
-
UL 127
Abstract: These requirements cover factory-built fireplaces, including the fire chamber, chimney, roof assembly, and other related parts that are entirely factory-made and that are intended for unit assembly in the field.
These ... -
UL 14B
Abstract: These requirements apply to hardware for horizontally sliding fire doors which have demonstrated in fire tests fire-resistive properties warranting their use with two-ply and three-ply tin-clad fire doors tested in accordance ... -
UL 67 BULLETIN
Abstract: These requirements cover panelboards to be employed in accordance with the National Electrical Code, NFPA 70.
These requirements cover panelboards for the control and protection of electric lighting and appliance branch ... -
UL 1076 BULLETIN
Abstract: These requirements apply to the construction, performance and operation of equipment intended for use in proprietary burglar alarm units and systems used to protect against burglary. These products are normally intended ... -
UL 510 BULLETIN
Abstract: This Standard covers thermoplastic and rubber tapes for use as electrical insulation at not more than 600 V and at 80°C (176°F) and lower temperatures on joints and splices in wires and cables in accordance with ... -
UL 1694
Abstract: These requirements specify a needle-flame test to simulate the effect of small flames which may result from fault conditions within equipment in order to assess the fire hazard by a simulation technique.
This test is ... -
UL 4248-4
Abstract: 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 1310 BULLETIN
Abstract: These requirements cover indoor and outdoor use Class 2 power supplies and battery chargers intended for use on alternating current branch circuits with a maximum potential of 150 V to ground. These requirements apply ... -
UL 1331
Abstract: These requirements cover station inlets and outlets intended for use in hospitals for distribution of nonflammable medical gas in rigid piping systems in accordance with the Standard for Health Care Facilities, NFPA 99. ... -
UL 122
Abstract: These requirements cover electrically-operated, cord-connected photographic equipment rated 300 V or less, and permanently connected photographic equipment rated 600 volts or less, intended for household or commercial use ... -
UL 471 BULLETIN
Abstract: These requirements cover commercial refrigerators and freezers intended for connection to alternating-current circuits rated not greater than 600 volts.
These requirements apply to unitary and remote commercial ... -
UL 749 BULLETIN
Abstract: This Standard applies to electric household dishwashers intended to be used in nonhazardous locations in accordance with the Canadian Electrical Code (CEC), Part I, C22.1, General Requirements – Canadian Electrical ... -
UL 2416
Abstract: This Standard covers requirements for Audio/Video, Information and Communication Technology Equipment Cabinet, Enclosure and Rack Systems. For the purpose of this Standard cabinet, enclosure and rack systems are all referred ...