{"product_id":"parallax-50-amp-transfer-switch-ats501-120vac-240vac-50-amps-screw-terminals","title":"Parallax | 50 Amp Transfer Switch  | ATS501 | 120VAC \/ 240VAC | 50 Amps | Screw Terminals","description":"\u003ch3 data-start=\"468\" data-end=\"542\"\u003eReliable, Automatic Power Management for Your RV or Off-Grid System\u003c\/h3\u003e\n\u003cp data-start=\"544\" data-end=\"882\"\u003eThe Parallax ATS501 is a dependable 50 Amp Automatic Transfer Switch designed for \u003cstrong data-start=\"634\" data-end=\"658\"\u003e120\/240 Volt systems\u003c\/strong\u003e. Built to meet the rigorous demands of RV, marine, and off-grid electrical setups, this unit ensures\u003cstrong\u003e seamless switching\u003c\/strong\u003e between multiple power sources—typically shore power and generator—without any manual intervention.\u003c\/p\u003e\n\u003cp data-start=\"884\" data-end=\"1093\"\u003eWhether you're upgrading your motorhome, fifth wheel, trailer, or tiny home system, the ATS501 offers smooth, reliable power transfer to keep your appliances and onboard systems running without disruption.\u003c\/p\u003e\n\u003chr data-start=\"1095\" data-end=\"1098\"\u003e\n\u003ch4 data-start=\"1100\" data-end=\"1118\"\u003eKey Features\u003c\/h4\u003e\n\u003cul data-start=\"1120\" data-end=\"2122\"\u003e\n\u003cli data-start=\"1120\" data-end=\"1317\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1317\"\u003e\u003cstrong data-start=\"1122\" data-end=\"1158\"\u003eAutomatic Power Source Switching\u003c\/strong\u003e\u003cbr data-start=\"1158\" data-end=\"1161\"\u003eQuickly and safely switches between \u003cstrong data-start=\"1199\" data-end=\"1218\"\u003egenerator power\u003c\/strong\u003e and \u003cstrong data-start=\"1223\" data-end=\"1238\"\u003eshore power\u003c\/strong\u003e as needed—ensuring your RV always has access to the most stable energy source.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1500\"\u003e\n\u003cp data-start=\"1321\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1351\"\u003eHeavy-Duty 50 Amp Capacity\u003c\/strong\u003e\u003cbr data-start=\"1351\" data-end=\"1354\"\u003eSupports high-power systems and large RVs with 50 Amp service, making it ideal for full-time RVers and larger rigs with multiple appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1502\" data-end=\"1653\"\u003e\n\u003cp data-start=\"1504\" data-end=\"1653\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1541\"\u003eDual Voltage Operation – 120\/240V\u003c\/strong\u003e\u003cbr data-start=\"1541\" data-end=\"1544\"\u003eCompatible with both 120V and 240V split-phase systems, covering a wide range of electrical setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1655\" data-end=\"1817\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1817\"\u003e\u003cstrong data-start=\"1657\" data-end=\"1699\"\u003eDurable, Powder-Coated Steel Enclosure\u003c\/strong\u003e\u003cbr data-start=\"1699\" data-end=\"1702\"\u003eConstructed with UL Type 1-rated 16-gauge steel, built to handle rugged conditions and resist wear over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1819\" data-end=\"1990\"\u003e\n\u003cp data-start=\"1821\" data-end=\"1990\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1854\"\u003eETL Listed – Safety Certified\u003c\/strong\u003e\u003cbr data-start=\"1854\" data-end=\"1857\"\u003eTested and listed to ETL standards, conforming to UL 1008 and CSA C22.2 #178.AEI, ensuring safe and reliable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1992\" data-end=\"2122\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2122\"\u003e\u003cstrong data-start=\"1994\" data-end=\"2029\"\u003eCompact, Easy-to-Install Design\u003c\/strong\u003e\u003cbr data-start=\"2029\" data-end=\"2032\"\u003eClean layout and robust build allow for easy integration into existing RV power systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2124\" data-end=\"2127\"\u003e\n\u003ch4 data-start=\"2129\" data-end=\"2150\"\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group w-fit _tableWrapper_1rjym_13 flex flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2152\" data-end=\"2553\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 176.4px;\"\u003e\n\u003cthead data-start=\"2152\" data-end=\"2175\"\u003e\n\u003ctr data-start=\"2152\" data-end=\"2175\" style=\"height: 19.6px;\"\u003e\n\u003cth data-start=\"2152\" data-end=\"2164\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003eAttribute\u003c\/th\u003e\n\u003cth data-start=\"2164\" data-end=\"2175\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2200\" data-end=\"2553\"\u003e\n\u003ctr data-start=\"2200\" data-end=\"2226\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2200\" data-end=\"2215\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2202\" data-end=\"2214\"\u003eAmperage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2215\" data-end=\"2226\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003e50 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2227\" data-end=\"2256\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2227\" data-end=\"2241\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2229\" data-end=\"2240\"\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2241\" data-end=\"2256\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003e120\/240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2257\" data-end=\"2319\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2257\" data-end=\"2278\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2259\" data-end=\"2277\"\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2278\" data-end=\"2319\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eUL Type 1 – 16 GA Powder-Coated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2320\" data-end=\"2348\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2320\" data-end=\"2334\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2322\" data-end=\"2333\"\u003eListing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2334\" data-end=\"2348\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eETL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2349\" data-end=\"2407\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2349\" data-end=\"2366\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2351\" data-end=\"2365\"\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2366\" data-end=\"2407\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eUL Standard 1008 \/ CSA C22.2 #178.AEI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2408\" data-end=\"2461\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2408\" data-end=\"2426\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2410\" data-end=\"2425\"\u003eSwitch Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2426\" data-end=\"2461\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eAutomatic Transfer Switch (ATS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2462\" data-end=\"2491\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2462\" data-end=\"2475\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2464\" data-end=\"2474\"\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2475\" data-end=\"2491\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eParallax ATS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2492\" data-end=\"2553\" style=\"height: 19.6px;\"\u003e\n\u003ctd data-start=\"2492\" data-end=\"2507\" data-col-size=\"sm\" style=\"width: 26.4579%; height: 19.6px;\"\u003e\u003cstrong data-start=\"2494\" data-end=\"2506\"\u003eUse Case\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2507\" data-end=\"2553\" data-col-size=\"md\" style=\"width: 70.7595%; height: 19.6px;\"\u003eRVs, Boats, Cabins, Off-Grid Power Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-start=\"1698\" data-end=\"1701\"\u003e\n\u003cp data-start=\"1703\" data-end=\"1921\"\u003e\u003cstrong data-start=\"1703\" data-end=\"1736\"\u003eNeed help confirming fitment?\u003c\/strong\u003e\u003cbr data-start=\"1736\" data-end=\"1739\"\u003e\u003c\/p\u003e\n\u003cp data-start=\"1703\" data-end=\"1921\"\u003eOur team at United RV Parts is here to help you find the right replacement or parts for your Automatic Transfer Switch.\u003c\/p\u003e\n\u003cp data-start=\"1703\" data-end=\"1921\"\u003eText or call 817-984-1852 with the make and model number of your existing Automatic Transfer Switch and we’ll make sure you get exactly what you need the 1st time.\u003c\/p\u003e\n\u003chr data-start=\"1698\" data-end=\"1701\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Parallax","offers":[{"title":"Default Title","offer_id":51865358565679,"sku":"ATS501","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/2020\/6383\/files\/Parallax_50AMPTRANSFERSWITCH_ATS501_120VAC-240VAC_50Amps_ScrewTerminals_02.jpg?v=1758143140","url":"https:\/\/getunitedrvpartgrab.com\/products\/parallax-50-amp-transfer-switch-ats501-120vac-240vac-50-amps-screw-terminals","provider":"United RV Parts","version":"1.0","type":"link"}