{"product_id":"dual-power-source-automatic-transfer-switch-400a-4","title":"Dual Power Source Automatic Transfer Switch 400A 4P For Auto Or Manual Power Transfer Stable AC Output Easy Install Low Maintenance Wide Application For Generators And Electrical Systems High Current Durable Industrial Switch","description":"\u003cdiv\u003e400A 4P Auto Transfer Switch for Generator Backup\u003cbr\u003e\n✔️ 400A 4P AC 400V manual auto switch with 15kA rating \u003cp\u003eThis automatic transfer switch handles power source switching between utility and generator lines in homes or job sites where steady backup power matters most.\u003c\/p\u003e ✅ Rated for 400A at AC 400V operation\u003cbr\u003e\n✅ PC class unit with manual or auto modes\u003cbr\u003e\n✅ Withstands 15kA short time current\u003cbr\u003e\n✅ 800V insulation rating for safety margins\u003cbr\u003e \u003cp\u003e💡 What is an automatic transfer switch used for?\nAn automatic transfer switch keeps power flowing when the main source drops out.\n- Handy for switching between grid power and a generator without manual flipping\n- Works in homes or small industrial setups needing steady AC output\n- Rated high enough for 400 amp loads common in backup systems\n- Simple install means less downtime during outages\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49117978198251,"sku":"VXB0GCCZDGNX","price":2991.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/dual-power-source-automatic-transfer-switch-400a-4","provider":"VXB Bearings","version":"1.0","type":"link"}