Free Standards Library

UL 103 2017 pdf download – Factory-Built Chimneys for Residential Type and Building Heating Appliances

UL 103 2017 pdf download - Factory-Built Chimneys for Residential Type and Building Heating Appliances. 7 Assembly 7.1 A chimney shall consist of all the essential parts required for the intended installation of a complete chimney assembly....

02-10

Download Now

UL 248-1-2017 pdf download – Low-Voltage Fuses – Part 1: General Requirements

UL 248-1-2017 pdf download - Low-Voltage Fuses – Part 1: General Requirements. 2.2.13 Non-interchangeability A condition which prevents the inadvertent interchange of fuses because of physical characteristics (slot, groove, pin, overall dimensions, and the like). 2.3 Characteristic...

02-10

Download Now

UL 305 2017 pdf download – Panic Hardware

UL 305 2017 pdf download - Panic Hardware. 6 Endurance Test 6.1 The release mechanism and latches shall function as intended for 100,000 consecutive cycles of operation without failure or excessive wear of the parts. 6.1 revised...

02-10

Download Now

UL 467-2017 pdf download – Grounding and Bonding Equipment

UL 467-2017 pdf download - Grounding and Bonding Equipment. 6.3 Strap-type clamps 6.3.1 A strap-type clamp shall not be less than 1 2.7 mm (1 /2 in) wide and 0.64 mm (0.025 in) thick. 6.3.2 A communications...

02-10

Download Now

UL 746C-2017 pdf download – Polymeric Materials – Use in Electrical Equipment Evaluations

UL 746C-2017 pdf download - Polymeric Materials - Use in Electrical Equipment Evaluations. 3.29 PORTABLE APPLIANCE – An appliance that is easily carried or conveyed by hand, and is provided with a power-supply cord for connection to...

02-10

Download Now

UL 758-2017 pdf download – Appliance Wiring Material

UL 758-2017 pdf download - Appliance Wiring Material. 2.2 Units of measurement 2.2.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory or approximate information. 2.2.2 Unless otherwise indicated, all voltage values mentioned in...

02-10

Download Now

UL 1030-2017 pdf download – Sheathed Heating Elements

UL 1030-2017 pdf download - Sheathed Heating Elements. 6 Insulation 6.1 An insulating washer, a bushing, or the like, that is an integral part of a heating element shall be of a material resistant to moisture, such...

02-10

Download Now

UL 1676 2017 pdf download – Conductive-Path and Discharge-Path Resistors for Use in Radio-, Video-, or Television-Type Appliances

UL 1676 2017 pdf download - Conductive-Path and Discharge-Path Resistors for Use in Radio-, Video-, or Television-Type Appliances. 2 General 2.1 Units of measurement 2.1.1 Values stated without parentheses are the requirement. Values in parentheses are explanatory...

02-10

Download Now

UL 2167-2021 pdf download – Water Mist Nozzles for Fire Protection Service

UL 2167-2021 pdf download - Water Mist Nozzles for Fire Protection Service. 9 General 9.1 Water mist nozzles shall be tested for compliance with one or more of the Fire Tests described in Sections 40 – 47....

02-10

Download Now

UL 2182 2017 pdf download – Refrigerants

UL 2182 2017 pdf download - Refrigerants. 5.1.4 To simulate vapor leaks from equipment, the container is to be liquid filled at ambient temperature to 15 percent of mass (of maximum permissible by US DOT CFR Title...

02-10

Download Now