{"product_id":"westinghouse-gmcp003a0ca3-3a-3p-277v-auxiliary-switch","title":"Westinghouse GMCP003A0CA3 Auxiliary Switch, 3A, 3-Pole, 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse GMCP003A0CA3 Auxiliary Switch—a rugged, three-pole control device designed for industrial electrical service, maintenance tasks, and replacement projects. With a 3 A rating at 277 V, this compact switch delivers reliable signaling and control across three independent circuits in a single, space-efficient package.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 3 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 poles for simultaneous control of three circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number for compatibility:\u003c\/strong\u003e GMCP003A0CA3 — use this exact part number to confirm fit with your equipment and control scheme\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this auxiliary switch matters in real-world setups: the 3-pole design lets you manage multiple control signals from a single device, simplifying wiring and maintenance in complex panels. The 277 V rating aligns with common industrial control circuits and lighting systems, while the 3 A capacity is ample for signaling, interlocks, and control logic without overtaxing the switch.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eControl signaling and interlock logic in machine control panels\u003c\/li\u003e \u003cli\u003eReplacement part for aging control circuitry during maintenance windows\u003c\/li\u003e \u003cli\u003eIntegration with compatible Westinghouse control equipment to ensure consistent circuit operation\u003c\/li\u003e \u003cli\u003eQuick retrofit in facilities upgrading control reliability for 277 V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit by part number GMCP003A0CA3 against your application requirements before purchasing\u003c\/li\u003e \u003cli\u003eEnsure your control circuit operates at 277 V and that three poles align with your wiring plan\u003c\/li\u003e \u003cli\u003eConsider this auxiliary switch as part of a broader control strategy to streamline maintenance and reduce downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you need guidance confirming compatibility or matching a part number to your specific setup, message us and we’ll help ensure you choose the right component for your configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415769567394,"sku":"GMCP003A0CA3","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/westinghouse-gmcp003a0ca3-3a-3p-277v-auxiliary-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}