UL Standards free download Archives - Page 9 of 25

UL 988-2020 pdf download – Humidifiers

UL 988-2020 pdf download - Humidifiers. 5 Enclosures 5.1 General 5.1.1 Products shall be constructed so that they have the strength and rigidity necessary to resist the abuse to which they might be subjected, without increasing the...

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UL 982-2021 pdf download – Motor-Operated Household Food Preparing Machines

UL 982-2021 pdf download - Motor-Operated Household Food Preparing Machines. 31.4 An appliance rated 50 – 60 Hz is to be tested both at 50 and 60 Hz, where performance is frequency dependent, unless it can be...

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UL 979-2020 pdf download – Water Treatment Appliances

UL 979-2020 pdf download - Water Treatment Appliances. 2.9 BARRIER – A partition for the insulation or isolation of electric circuits, for the isolation of electric arcs, or for isolation of moving parts or hot surfaces. In...

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UL 970-2020 pdf download – Retail Fixtures and Merchandise Displays

UL 970-2020 pdf download - Retail Fixtures and Merchandise Displays. 2.25 CONTROL, AUXILIARY – A device or assembly of devices that provides a functional utility, is not relied upon as an operational or protective control, and therefore...

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UL 924-2020 pdf download – Emergency Lighting and Power Equipment

UL 924-2020 pdf download - Emergency Lighting and Power Equipment. 4.33 LAMPHEAD – As applicable to unit equipment, a lamp assembly mounted externally to the main enclosure of the equipment with a swivel or equivalent mounting means...

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UL 923-2020 pdf download – Microwave Cooking Appliances

UL 923-2020 pdf download - Microwave Cooking Appliances. 2.23 PRIMARY INTERLOCK - A designation for one of the oven door interlocks. The primary interlock is intended to de-energize the microwave generator upon opening the oven door, before...

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UL 867-2021 pdf download – Electrostatic Air Cleaners

UL 867-2021 pdf download - Electrostatic Air Cleaners. 3.4.2 CONTROL, OPERATING – A device or assembly of devices, the operation of which starts or regulates the end product during normal operation. For example, a thermostat, the failure...

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UL 859-2021 pdf download – Household Electric Personal Grooming Appliances

UL 859-2021 pdf download - Household Electric Personal Grooming Appliances. 5 Glossary 5.1 For the purpose of this standard the following definitions apply. 5.2 APPLIANCE COUPLER - A single-outlet, female contact device for attachment to a flexible...

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UL 845-2021 pdf download – Motor Control Centers

UL 845-2021 pdf download - Motor Control Centers. 3 Definitions 3.1 For the purposes of this standard, the following apply. 3.2 auxiliary devices - types of devices such as indicating meters (instruments), current transformers, control devices, control...

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UL 796F-2021 pdf download – Flexible Materials Interconnect Constructions

UL 796F-2021 pdf download - Flexible Materials Interconnect Constructions. 8 Materials 8.1 General 8.1.1 Flexible materials shall be defined as materials exhibiting flexible properties. 8.1.2 Each combination of materials, and each applicable material component, film, adhesive, base...

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