A side-break style, 3-way switch in a phase-over-phase configuration, with horizontal upright mounting on an aluminum support structure. Switch will have (RELIAVAC®) vacuum interrupter assemblies for load break operation under usual service conditions (ANSI/IEEE C37.30). Switch will be mounted to a 12-sided steel pole per PWC Drawings CE-8700. Conductor attachment will be through stationary 4-hole NEMA spade terminals. Insulators will be standard station post (TR-216) type and all live parts will be a minimum of 36" from pole mounting surface. All current-carrying parts will be copper/bronze and other metal parts will be stainless steel, 6061- T6 aluminum, or hot-dipped galvanized steel per ASTM A-153. Unit will be shipped with all hardware required for mounting to a steel-pole. Include a control mechanism with pad-lockable operating handle assembly, 2” IPS operating shafts, insulated coupling(s) for 25kV under build, guides, and grounding provisions. A nameplate shall be attached to each switch structure per ANSI/IEEE C37.30.
