UL 498F-2021 pdf free download.Plugs, Socket-Outlets and Couplers with Arcuate (Locking Type) Contacts.
5.3 ATTACHMENT PLUG — A male contact device for the temporary connection of a flexible cord or cable to a receptacle, cord connector, flanged equipment power outlet, or other outlet device.
5.4 BULK SHIPMENT — Any packaging container having more than one receptacle not provided with a unit container.
5.5 CONFIGURATION, LOCKING A device having a configuration that requires a motion other than a straight push or pull to connect or separate it when used with its mating part.
5.6 CORD CONNECTOR — A female contact device to be wired on flexible cord for use as an extension from an outlet to make a detachable electrical connection to an attachment plug or, as an appliance coupler, to an equipment inlet.
5.7 ELECTRICAL (FUNCTIONAL) INSULATION — The insulation necessary for the proper functioning of the product arid for basic protection against electrical shock, This includes all parts relied upon to support live parts in place, all internal barriers necessary to maintain spacings, and the outlet face portion of all female devices.
5.8 ENCLOSURE — That part of the device that renders inaccessible all or any parts of the device that may otherwise present a risk of electric shock, retards propagation of flame initiated by electrical disturbances occurring within, or both.
5.9 FIXTURE, EQUIPMENT, OR APPLIANCE OUTLET — A receptacle outlet device for mounting on utilization equipment.
5.10 GROUNDING-CONDUCTOR PATH — A path between the grounding pin, blade, or contact and the grounding terminal or, if the device has no grounding terminal, the point at which the path makes contact with a part of the metal raceway system, such as a box, box cover, or the raceway itself.
5.11 GROUNDING DEVICE — A device having a L5-15, L6-15, TT-R, or ML-2R configuration, the standard configuration illustrated in the Hospital Use Only 2-Pole, 3-Wire Grounding-Type Locking Devices Rated 20 A, 125 V. Figure C1.1 of UL 1681, or a nonstandard configuration that employs one blade, pin, or contact exclusively for grounding.
5.12 HOUSING ADAPTER, ANGLE — A part that is intended to replace a portion of an attachment plug or cord connector housing so that the flexible cord exits the strain relief in the same plane as the face of the device.
5.13 HOUSING ADAPTER, SHROUD — A part that is intended to be assembled onto an attachment plug or cord connector to extend the housing beyond the plane of the face of the device.
5.14 INLET — (Motor Attachment Plug) A male contact device to be mounted on utilization equipment to provide an integral blade configuration for the connection of an appliance coupler or cord connector.
5.15 POLARIZED DEVICE — A device constructed for connection to a mating device only in the position that connects related poles of an electrical circuit.
5.16 RECEPTACLE, DUPLEX — A receptacle having two contact devices on a single mounting yoke for flush mounting in a plane surface.
5.17 RECEPTACLE, FLUSH — A receptacle which is intended for mounting in or on an outlet box, an outlet-box cover, or a flush-device cover plate for fixed installation on a branch circuit.UL 498F pdf download.