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UL 1598-2021 pdf download - Luminaires. 5.2.4 Parts such as decorative glassware may be shipped separately and do not require identification. 5.2.5 An unassembled luminaire with accessible non-current-carrying parts that can be energized after the luminaire is...

UL 1439 2021 pdf download - Tests for Sharpness of Edges on Equipment. 6 Calibration of Tester 6.1 The sharp edge tester is to be calibrated so that a 1-1/2 ±0.03 lbf (6.672 ±0.133 N) is present...

UL 1340 2021 pdf download - Hoists. 3 Glossary 3.1 For the purpose of this standard the following definitions apply. 3.2 BONDED (BONDING) – The permanent joining of metallic parts to form an electrically conductive path that...

UL 1042 2021 pdf download -Electric Baseboard Heating Equipment. 2A.2 APPLIANCE COUPLER – A single-outlet, female contact device for attachment to a flexible cord as part of a detachable power-supply cord to be connected to an appliance...

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...

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...

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...

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...

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...