{"product_id":"intermatic-lighting-ag4803c-480v-3-pole-three-phase-4-wire-surge-arrester-copy","title":"Intermatic Lighting AG4803C3 277\/480V 3-Pole Three Phase 4-Wire Surge Arrester","description":"\u003cp\u003eThe Intermatic Lighting AG4803C3 is a heavy-duty surge arrester designed for three-phase electrical systems operating at 277\/480V. This 3-pole, 4-wire unit provides reliable protection against voltage spikes and transient surges that can damage sensitive lighting equipment and controls. Built for industrial and commercial applications, the AG4803C3 safeguards your electrical infrastructure with dependable surge suppression. Its three-phase configuration makes it ideal for facilities with distributed power systems, including lighting panels, HVAC controls, and other critical equipment. Intermatic's surge arresters are engineered to respond quickly to overvoltage conditions, diverting excess energy safely to ground before it reaches your equipment. The 4-wire design accommodates neutral connections for balanced three-phase systems. Suitable for indoor and outdoor installations where code-compliant surge protection is required. Meets industry standards for electrical safety and performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntermatic Lighting \u003c\/li\u003e\n\u003cli\u003eAG4803C3\u003c\/li\u003e\n\u003cli\u003eArresterGuard Series Surge Protector\u003c\/li\u003e\n\u003cli\u003e277\/480 VAC\u003c\/li\u003e\n\u003cli\u003e3 Phase\u003c\/li\u003e\n\u003cli\u003e4 Wire\u003c\/li\u003e\n\u003cli\u003eType 4 Enclosure\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Intermatic","offers":[{"title":"Used","offer_id":48378690765058,"sku":"08252607J","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/4909\/9322\/files\/PhotoAug252026_123418PM.jpg?v=1787675974","url":"https:\/\/www.sselectricalsupply.com\/products\/intermatic-lighting-ag4803c-480v-3-pole-three-phase-4-wire-surge-arrester-copy","provider":"S\u0026S Electrical Supply","version":"1.0","type":"link"}