UL 869A Reference Standard for Service Equipment

standard by Underwriters Laboratories, 06/26/1998

Full Description

1.1 This standard provides specific service equipment requirements that are intended to be supplemented by requirements forother types of equipment (such as panelboards, switchboards, and the like) that may be used as service equipment.

1.2 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involve a risk of fire, electric shock, or injury to persons shall beevaluated using the appropriate additional component and end-product requirements as determined necessary to maintain theacceptable level of safety as originally anticipated by the intent of this standard. A product whose features,characteristics, components, materials, or systems conflict with specific requirements or provisions of this standardcannot be judged to comply with this standard. Where considered appropriate, revision of requirements shall be proposed andadopted in conformance with the methods employed for development, revision, and implementation of this standard.