{"product_id":"rtsc400a3","title":"Generac 400 Amp Smart Automatic Transfer Switch RTSC400A3","description":"\u003ch2\u003eWhole-Home Power Protection for High-Demand Properties\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGenerac 400 Amp Smart Transfer Switch (RTSC400A3)\u003c\/strong\u003e delivers enterprise-grade automatic power transfer for large residential estates, multi-panel homes, and light commercial buildings. When utility power fails, this service-rated transfer switch instantly and automatically shifts your entire electrical system to backup generator power—keeping your home or business fully operational.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Load Management\u003c\/h3\u003e\n\u003cp\u003eUnlike conventional transfer switches, the RTSC400A3 features \u003cstrong\u003esmart load prioritization technology\u003c\/strong\u003e that intelligently manages power distribution during outages. This ensures your most critical systems stay online while maximizing your generator's capacity and runtime efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400-amp service rating\u003c\/strong\u003e – handles the highest residential and light commercial electrical demands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic operation\u003c\/strong\u003e – seamless utility-to-generator transfer with no manual intervention required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart load shedding\u003c\/strong\u003e – prioritizes essential circuits to optimize generator performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Generac generators\u003c\/strong\u003e – engineered to work flawlessly with both air-cooled and liquid-cooled standby units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService-rated design\u003c\/strong\u003e – can serve as your main electrical disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-resistant NEMA 3R enclosure\u003c\/strong\u003e – built for outdoor installation durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RTSC400A3\u003c\/li\u003e\n\u003cli\u003eAmps: 400\u003c\/li\u003e\n\u003cli\u003eVoltage: 120\/240, 1ø\u003c\/li\u003e\n\u003cli\u003eLoad Transition Type (Automatic): Open Transition\u003c\/li\u003e\n\u003cli\u003eEnclosure Type: NEMA 3R\u003c\/li\u003e\n\u003cli\u003eETL Rating: cETLus\u003c\/li\u003e\n\u003cli\u003eWithstand Rating (Amps): 22,000\u003c\/li\u003e\n\u003cli\u003eLug Range: 600 MCM - #4 or (2) 1\/0 - 250 MCM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge estates with multiple HVAC systems and high electrical loads\u003c\/li\u003e\n\u003cli\u003eHomes with multiple electrical panels requiring whole-property coverage\u003c\/li\u003e\n\u003cli\u003eLight commercial facilities needing reliable backup power\u003c\/li\u003e\n\u003cli\u003eProperties with critical medical equipment or home offices\u003c\/li\u003e\n\u003cli\u003eLuxury homes with pools, workshops, and extensive smart home systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Installation Required\u003c\/h3\u003e\n\u003cp\u003eThis transfer switch must be installed by a licensed electrician in accordance with local electrical codes. Professional installation ensures safe, code-compliant operation and proper integration with your Generac standby generator system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtect your investment in comfort, security, and productivity with the most advanced transfer switch technology available.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Generac","offers":[{"title":"Default Title","offer_id":42534255263849,"sku":"RTSC400A3","price":2129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/8913\/0089\/files\/ET17448-Generac-300-400A-120-240-1P-Automatic-Smart-Transfer-Switches-NEMA-3R-md.jpg?v=1766253577","url":"https:\/\/www.mrvoltinc.com\/es\/products\/rtsc400a3","provider":"Mr. Volt, Inc.","version":"1.0","type":"link"}