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UL 353 - UL STANDARD FOR SAFETY LIMIT CONTROLS - FIFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING NOVEMBER 08, 2011 Organization: UL
Date: 1994-09-23
Description: These requirements cover limit controls, furnace fan controls, and other interlocks which are essentially switches responding to changes in liquid level, pressure, or temperature.
UL - 353 BULLETIN - UL STANDARD FOR SAFETY LIMIT CONTROLS - COMMENTS DUE: OCTOBER 10, 2011 Organization: UL
Date: 2011-08-26
Description: These requirements cover limit controls, furnace fan controls, and other interlocks which are essentially switches responding to changes in liquid level, pressure, or temperature.
(NFPA) - NFPA T3.29.2 - PRESSURE SWITCH – PRESSURE RATING SUPPLEMENT TO NFPA/T2.6.1 R2-2000, FLUID POWER COMPONENTS – METHOD FOR VERIFYING THE FATIGUE AND ESTABLISHING THE BURST PRESSURE RATINGS OF THE PRESSURE CONTAINING ENVELOPE OF A METAL FLUID POWER PRESSURE SWITCH - THIRD EDITION Organization: (NFPA)
Date: 2000-03-15
Description: This standard provides: − test procedures for conducting a verification of the fatigue and establishment of burst pressure ratings on pressure switch envelopes; − test and statistical methods for generating fatigue distribution data; − common requirements and an industry wide philosophy in judging one type of pressure capability for fluid power pressure switches; − Uniform methods of product comparison. This standard limits conditions as follows: − constant amplitude, pressure induced loading of the elements that constitute or maintain the pressure containing envelope; − product life of at least 100,000 cycles; − defined conditions for pressure levels and pulse durations; − temperatures from the charpy impact transition temperature to the threshold of creep sensitivity; − environments which are chemically compatible with the materials of the pressure containing envelope; − materials that are aluminum, magnesium, steel, iron, copper based alloys, cobalt, titanium, stainless steels, nickel steels and Monel.
UL 2874 OUTLINE - OUTLINE OF INVESTIGATION FOR ELECTRIC MOTORS FOR USE IN CLASS I, DIVISION 1 HAZARDOUS (CLASSIFIED) LOCATIONS - PROTECTION BY FLAMMABLE ATMOSPHERE MAINTAINED ABOVE THE UFL - ISSUE 1 Organization: UL
Date: 2015-07-01
Description: These requirements cover electric motors for installation and use in Class I, Division 1 hazardous (Classified) locations, in accordance with the National Electrical Code, NFPA 70. These requirements cover motors of a type designed to be continuously submerged in a liquid that is flammable only when vaporized and mixed with air, and which is for use only in industrial establishments with restricted public access, where the conditions of maintenance and supervision ensure that only qualified persons service the installation.
UL 873 - UL STANDARD FOR SAFETY TEMPERATURE-INDICATING AND -REGULATING EQUIPMENT - TWELFTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING FEBRUARY 6, 2015 Organization: UL
Date: 2007-11-16
Description: These requirements cover electrical equipment for control of air-conditioning, heating, cooking, refrigeration, and humidity, rated 600 volts or less, to be used in ordinary locations in accordance with the National Electrical Code, NFPA 70. These requirements cover general-use equipment for field-installation and controls intended to be factory installed on or in certain appliances as safety, limiting, or operating controls.
UL 609 - UL STANDARD FOR SAFETY LOCAL BURGLAR ALARM UNITS AND SYSTEMS - ELEVENTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING MARCH 20, 2015 Organization: UL
Date: 1996-08-28
Description: These systems usually operate within the limits of Class 2 remote control and signal circuits of Class 2 remote control and signal circuits as defined by Article 725 of the National Electrical Code, NFPA 70.  The operation of a local alarm system is partially under the control and domination of the owners or others interested in the property.
UL 365 - UL STANDARD FOR SAFETY POLICE STATION CONNECTED BURGLAR ALARM UNITS AND SYSTEMS - FOURTH EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING MARCH 20, 2015 Organization: UL
Date: 1997-07-31
Description: These systems usually operate within the limits of Class 2 remote control and signal circuits as defined by Article 725 of the National Electrical Code, NFPA 70. The operation of a police station connected alarm system is partially under the control and domination of the owner or others interested in the property.
NAVY - MIL-I-002703C - INDICATOR, COMBUSTIBLE GAS, PORTABLE Organization: NAVY
Date: 1977-04-04
Description: MIL-M-7298 - Manual, Technical, Commercial Equipment. MIL-S-8805 - Switches and Switch Assemblies, Sensitive and Push (Snap Action), General Specification For.
ATIS 0600002 - TESTING OF TELECOMMUNICATIONS EQUIPMENT Organization: ATIS
Date: 2005-04-01
Description: Where appropriate and applicable, this equipment is to be installed in accordance with the National Electric Code® (NEC®), NFPA 70, and applicable sections of the National Electrical Safety Code® (NESC®), ANSI C2.

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