{"product_id":"4p-250a-110v-220v-automatic-transfer-switch-for-grid-to-ac-generator-industrial","title":"4P 250A 110V\/220V Automatic Transfer Switch for Grid to AC Generator Industrial","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement automatic transfer switch is an industrial 4-pole unit rated for 250A and designed for 110V \/ 220V grid-to-AC-generator transfer applications. An automatic transfer switch changes the electrical load source between a primary utility supply and a backup generator so equipment can continue receiving power during an outage. This unit references the 4P, 250A, and 110V \/ 220V specifications supplied in the listing title.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFour-pole configuration for switching the connected phases and neutral as a set\u003c\/li\u003e\n\u003cli\u003eRated for industrial transfer duty between grid power and an AC generator\u003c\/li\u003e\n\u003cli\u003eAutomatic transfer function for load changeover between supply sources\u003c\/li\u003e\n\u003cli\u003eListed specifications of 4P, 250A, and 110V \/ 220V\u003c\/li\u003e\n\u003cli\u003eUsed when replacing a corresponding transfer switch during maintenance or repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor industrial grid-to-AC-generator transfer applications\u003c\/li\u003e\n\u003cli\u003efor 4-pole configurations\u003c\/li\u003e\n\u003cli\u003efor 250A rated connection points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or malfunctioning automatic transfer switch\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance of a grid and generator changeover system\u003c\/li\u003e\n\u003cli\u003eRestoring normal transfer function after the original unit fails\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Automatic Transfer Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 250A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 110V \/ 220V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e Grid to AC generator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does an automatic transfer switch do? \u003cstrong\u003eA:\u003c\/strong\u003e It changes the electrical load between a primary supply and a backup generator so connected equipment can keep receiving power.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare the complete existing part number, pole count, current rating, and voltage rating of the original unit with this listing before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67947066196241,"sku":"ZZ3V00690","price":250.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_5d01da5e-8e1d-4501-9853-bd071f60dcac.jpg?v=1793695864","url":"https:\/\/www.duraforce.com\/products\/4p-250a-110v-220v-automatic-transfer-switch-for-grid-to-ac-generator-industrial","provider":"DURAFORCE","version":"1.0","type":"link"}