{"product_id":"southwire-rv-automatic-transfer-switch-50a-hardwire-model-40100-001","title":"Southwire RV Automatic Transfer Switch 50A Hardwire Model 40100-001","description":"\u003cp\u003eSwitch power sources safely and automatically with the \u003cstrong\u003eSouthWire 50 Amp Automatic Transfer Switch (Model 40100-001)\u003c\/strong\u003e. This hardwired switch seamlessly transitions your RV from shore power to generator power and back again, managing the changeover for you so you never have to swap cords or flip manual switches at the campsite.\u003c\/p\u003e\n\n\u003ch3\u003eSmart, Automatic Transfer\u003c\/h3\u003e\n\u003cp\u003eWhen the generator is energized, the 40100-001 automatically switches to generator power after a \u003cstrong\u003e30-second delay\u003c\/strong\u003e — long enough to let the generator stabilize before taking the load. The unit prioritizes generator power when both sources are available, then reverts to shore power after a \u003cstrong\u003e3–4 second delay\u003c\/strong\u003e once the generator stops. These timed transitions protect your equipment from the rough power changes that can damage sensitive electronics and appliances.\u003c\/p\u003e\n\n\u003ch3\u003eReliable, Safe Design\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical interlocking contactors\u003c\/strong\u003e ensure your two power sources are never connected at the same time, an important safety feature in any transfer switch. The unit carries a \u003cstrong\u003eUL 1008 full transfer switch rating\u003c\/strong\u003e, the certification you want behind a hardwired switch handling 50 amps in your coach.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50 amp automatic transfer switch\u003c\/strong\u003e for 120\/240V systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic generator transfer\u003c\/strong\u003e after a 30-second delay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerator priority\u003c\/strong\u003e when both sources are available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReverts to shore power\u003c\/strong\u003e 3–4 seconds after generator shutdown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical interlocking contactors\u003c\/strong\u003e for safe operation\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eUL 1008 full transfer switch rating\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eHardwired installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: SouthWire\u003c\/li\u003e\n  \u003cli\u003eModel: 40100-001\u003c\/li\u003e\n  \u003cli\u003eRating: 50A \/ 120\/240V\u003c\/li\u003e\n  \u003cli\u003eFrequency: 60 Hz\u003c\/li\u003e\n  \u003cli\u003eType: Automatic Transfer Switch (hardwired)\u003c\/li\u003e\n  \u003cli\u003eGenerator Transfer Delay: 30 seconds\u003c\/li\u003e\n  \u003cli\u003eShore Power Return: 3–4 seconds\u003c\/li\u003e\n  \u003cli\u003eCertification: UL 1008 full transfer switch rating\u003c\/li\u003e\n  \u003cli\u003eDimensions: 7.78\" W x 9.33\" H x 5.10\" D\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Southwire","offers":[{"title":"Default Title","offer_id":57785752158511,"sku":null,"price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7663\/0063\/files\/TRC40100-001.jpg?v=1778025938","url":"https:\/\/thervsurplus.com\/products\/southwire-rv-automatic-transfer-switch-50a-hardwire-model-40100-001","provider":"The RV Surplus","version":"1.0","type":"link"}