Free Standards Library

UL 296-2009 pdf download – Oil Burners

UL 296-2009 pdf download - Oil Burners. 4 Glossary 4.1 For the purpose of this standard, the following definitions apply. 4.2 AIR SHUTTER – An adjustable device for varying the size of the air inlet or inlets...

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UL 94-2013 pdf download – Tests for Flammability of Plastic Materials for Parts in Devices and Appliances

UL 94-2013 pdf download - Tests for Flammability of Plastic Materials for Parts in Devices and Appliances. 4 Significance of Tests 4.1 Tests conducted on a material under the conditions specified are intended to provide information when:...

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UL 296A-2009 pdf download – Waste Oil-Burning Air-Heating Appliances

UL 296A-2009 pdf download - Waste Oil-Burning Air-Heating Appliances. 3.1 5 CONTROL, PRIMARY SAFETY – A control that is directly responsive to flame properties and that senses the presence or absence of flame and, in event of...

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UL 307B-2009 pdf download – Gas-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles

UL 307B-2009 pdf download - Gas-Burning Heating Appliances for Manufactured Homes and Recreational Vehicles. 2.2 Units of measurement 2.2.1 If a value for measurement is followed by a value in other units in parentheses, the second value...

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UL 347-2009 pdf download – Medium-Voltage AC Contactors , Controllers , and Control Centers

UL 347-2009 pdf download - Medium-Voltage AC Contactors , Controllers , and Control Centers. 3 Definitions General terms 3.1 ... •.. . .. 3.1.101 controller and controlgear: A controller consists of a contactor , overload protecti on...

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UL 464-2016 pdf download – Audible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories

UL 464-2016 pdf download - Audible Signaling Devices for Fire Alarm and Signaling Systems, Including Accessories. 3.3 DUTY CYCLE – The ratio of the sum of all pulse durations to the total period, during a specified period...

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UL 467-2013 pdf download – Grounding and Bonding Equipment

UL 467-2013 pdf download - Grounding and Bonding Equipment. 6.1 .4 Means for the attachment of a grounding or bonding conductor shall be so designed that the conductor is securely and reliably held without depending on solder....

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UL 469-2009 pdf download – Musical Instruments and Accessories

UL 469-2009 pdf download - Musical Instruments and Accessories. 2.1 .3 A component shall be used in accordance with its recognized rating established for the intended conditions of use. 2.1 .4 Specific components are recognized as being...

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UL 482-2009 pdf download – Portable Sun/Heat Lamps

UL 482-2009 pdf download - Portable Sun/Heat Lamps. 3 Units of Measurement 3.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 3.2 Unless indicated otherwise all voltage and current values...

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UL 486E-2009 pdf download – Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors

UL 486E-2009 pdf download - Equipment Wiring Terminals for Use with Aluminum and/or Copper Conductors. 7.1 .5 Conductor sizes 30 – 20 AWG (0.05 – 0.52 mm 2 ) need not be subjected to the secureness test...

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