Locally owned and operated in Colorado since 2002--Everything You Need to Go Solar!
{"id":9316986290415,"title":"Tigo 50A MLO Automatic Transfer Switch (Essential Load Backup) 120\/240V Split-Phase - 801-200050-0001","handle":"tigo-50a-mlo-automatic-transfer-switch-essential-load-backup-120-240v-split-phase-801-200050-0001","description":"\u003cp class=\"ds-markdown-paragraph\" style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePlease contact us for a quote, extended lead times may apply as this item is only available to dropship from factory. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-message _63c77b1\"\u003e\n\u003cdiv class=\"ds-markdown\"\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTigo 50A MLO Automatic Transfer Switch (ATS)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e , model TSS-50-US (SKU: 801-200050-0001), is a critical component for the Tigo EI Residential Solar Solution grid-tied energy storage system \u003c\/span\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. Designed for essential load backup applications, this ATS continuously monitors grid status and automatically transitions select household circuits to solar and battery power during an outage. When utility power returns, it seamlessly restores normal grid-tied operations \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features \u0026amp; Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEssential Load Backup:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 50A continuous current, this ATS is specifically designed to power essential household circuits during grid outages, ensuring critical loads remain operational \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAutomated Power Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Detects grid failures instantly and swiftly transfers to backup power sources, maintaining uninterrupted electricity supply to protected loads \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSplit-Phase Output:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Delivers 120V and 240V split-phase power, accommodating standard North American residential electrical requirements \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-in Transformer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhances system reliability and efficiency by managing voltage regulation internally, ensuring stable power delivery during backup operation \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRugged Outdoor Enclosure:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features an IP65-rated, NEMA 4X enclosure suitable for both indoor and outdoor installations, offering robust protection against dust, water ingress, and harsh weather conditions \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eManual Bypass Switch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes a manual bypass option for maintenance or emergency situations, ensuring continuous power availability when needed \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated System Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Seamlessly integrates with Tigo EI Inverters and the Tigo Energy Intelligence platform for complete system monitoring and control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TSS-50-US\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSKU:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 801-200050-0001\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 604-00050-00 \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Continuous Input Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 48A \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRated Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10,000W \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12,000W \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 120\/240V AC split-phase \u003c\/span\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFrequency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50\/60 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IP65 \/ NEMA 4X (dust-tight and weatherproof) \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (H×W×D):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 18.9 × 10.8 × 4.1 in (480 × 274 × 104 mm) \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 33 lbs (15 kg) \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCertifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e UL 1741, CSA C22.2 No. 107.1 \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWarranty:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 11 Years (132 months) \u003c\/span\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e This transfer switch is only compatible with 50A Tigo EI Inverters (3.8kW model 601-2103K8-0002 and 7.6kW model 601-2107K6-0002) \u003c\/span\u003e\u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/connect.soligent.net\/site\/Item%20Documents\/7772_451-0049%20Data%20Sheet.pdf\"\u003eData Sheet\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ds-flex _0a3d93b\"\u003e\n\u003cdiv class=\"ds-flex _965abe9 _54866f7\"\u003e\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" role=\"button\" aria-disabled=\"false\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ds-icon\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M6.14923 4.02032C7.11191 4.02032 7.87977 4.02017 8.49591 4.07599C9.12122 4.1327 9.65786 4.25188 10.1414 4.53107C10.7201 4.8653 11.2008 5.34591 11.535 5.92462C11.8142 6.40818 11.9333 6.94482 11.9901 7.57013C12.0459 8.18625 12.0457 8.9542 12.0457 9.91681C12.0457 10.8795 12.0459 11.6474 11.9901 12.2635C11.9333 12.8888 11.8142 13.4254 11.535 13.909C11.2008 14.4877 10.7201 14.9683 10.1414 15.3026C9.65786 15.5817 9.12122 15.7009 8.49591 15.7576C7.87977 15.8134 7.1119 15.8133 6.14923 15.8133C5.18661 15.8133 4.41868 15.8134 3.80255 15.7576C3.17724 15.7009 2.6406 15.5817 2.15704 15.3026C1.57834 14.9684 1.09772 14.4877 0.763489 13.909C0.484305 13.4254 0.365123 12.8888 0.308411 12.2635C0.252587 11.6474 0.252747 10.8795 0.252747 9.91681C0.252747 8.95419 0.252603 8.18625 0.308411 7.57013C0.365123 6.94482 0.484305 6.40818 0.763489 5.92462C1.09771 5.3459 1.57833 4.86529 2.15704 4.53107C2.6406 4.25188 3.17724 4.1327 3.80255 4.07599C4.41868 4.02018 5.1866 4.02032 6.14923 4.02032ZM6.14923 5.37775C5.16175 5.37775 4.46628 5.37761 3.9256 5.42657C3.39428 5.47473 3.07853 5.56574 2.83575 5.70587C2.46313 5.92106 2.15348 6.23071 1.93829 6.60333C1.79817 6.84611 1.70715 7.16185 1.659 7.69318C1.61004 8.23385 1.61017 8.92934 1.61017 9.91681C1.61017 10.9043 1.61002 11.5998 1.659 12.1404C1.70715 12.6717 1.79817 12.9875 1.93829 13.2303C2.15349 13.6029 2.46315 13.9126 2.83575 14.1277C3.07853 14.2679 3.39428 14.3589 3.9256 14.407C4.46628 14.456 5.16176 14.4559 6.14923 14.4559C7.13675 14.4559 7.83218 14.456 8.37286 14.407C8.90419 14.3589 9.21993 14.2679 9.46271 14.1277C9.83529 13.9126 10.145 13.6029 10.3602 13.2303C10.5003 12.9875 10.5913 12.6718 10.6395 12.1404C10.6884 11.5998 10.6883 10.9043 10.6883 9.91681C10.6883 8.92935 10.6884 8.23385 10.6395 7.69318C10.5913 7.16185 10.5003 6.84611 10.3602 6.60333C10.145 6.23072 9.8353 5.92107 9.46271 5.70587C9.21993 5.56574 8.90418 5.47473 8.37286 5.42657C7.83218 5.3776 7.13676 5.37775 6.14923 5.37775ZM9.80157 0.367981C10.7637 0.367981 11.5313 0.367886 12.1473 0.423645C12.7725 0.480313 13.3093 0.598765 13.7928 0.877747C14.3716 1.21192 14.852 1.69355 15.1863 2.27228C15.4655 2.75575 15.5857 3.29165 15.6424 3.91681C15.6982 4.53301 15.6971 5.30161 15.6971 6.26447V7.8299C15.6971 8.29265 15.6989 8.58994 15.6649 8.84845C15.4667 10.3525 14.4009 11.5738 12.9832 11.9988V10.5467C13.6973 10.1903 14.2104 9.49662 14.3192 8.67169C14.3387 8.52348 14.3406 8.3358 14.3406 7.8299V6.26447C14.3406 5.27707 14.3398 4.58149 14.2908 4.04083C14.2427 3.50969 14.1526 3.19373 14.0125 2.95099C13.7974 2.5785 13.4875 2.2687 13.1151 2.05353C12.8723 1.91347 12.5563 1.82237 12.0252 1.77423C11.4846 1.72528 10.7888 1.7254 9.80157 1.7254H7.71466C6.75614 1.72559 5.92659 2.27697 5.52325 3.07892H4.07013C4.54215 1.51132 5.99314 0.368192 7.71466 0.367981H9.80157Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2026-03-17T15:53:51-06:00","created_at":"2026-03-17T15:53:51-06:00","vendor":"Tigo","type":"Inverter Large","tags":["All products"],"price":58000,"price_min":58000,"price_max":58000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48014431682799,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"Tigo 50A MLO Automatic Transfer Switch (Essential Load Backup) 120\/240V Split-Phase - 801-200050-0001","public_title":null,"options":["Default Title"],"price":58000,"weight":20412,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.solarpanelstore.com\/cdn\/shop\/files\/451-0049_1.default.jpg?v=1773784500"],"featured_image":"\/\/www.solarpanelstore.com\/cdn\/shop\/files\/451-0049_1.default.jpg?v=1773784500","options":["Title"],"media":[{"alt":null,"id":38245974737135,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/www.solarpanelstore.com\/cdn\/shop\/files\/451-0049_1.default.jpg?v=1773784500"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/www.solarpanelstore.com\/cdn\/shop\/files\/451-0049_1.default.jpg?v=1773784500","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp class=\"ds-markdown-paragraph\" style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePlease contact us for a quote, extended lead times may apply as this item is only available to dropship from factory. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-message _63c77b1\"\u003e\n\u003cdiv class=\"ds-markdown\"\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTigo 50A MLO Automatic Transfer Switch (ATS)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e , model TSS-50-US (SKU: 801-200050-0001), is a critical component for the Tigo EI Residential Solar Solution grid-tied energy storage system \u003c\/span\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e. Designed for essential load backup applications, this ATS continuously monitors grid status and automatically transitions select household circuits to solar and battery power during an outage. When utility power returns, it seamlessly restores normal grid-tied operations \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features \u0026amp; Benefits:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEssential Load Backup:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rated for 50A continuous current, this ATS is specifically designed to power essential household circuits during grid outages, ensuring critical loads remain operational \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAutomated Power Switching:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Detects grid failures instantly and swiftly transfers to backup power sources, maintaining uninterrupted electricity supply to protected loads \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSplit-Phase Output:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Delivers 120V and 240V split-phase power, accommodating standard North American residential electrical requirements \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eBuilt-in Transformer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Enhances system reliability and efficiency by managing voltage regulation internally, ensuring stable power delivery during backup operation \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRugged Outdoor Enclosure:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features an IP65-rated, NEMA 4X enclosure suitable for both indoor and outdoor installations, offering robust protection against dust, water ingress, and harsh weather conditions \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eManual Bypass Switch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes a manual bypass option for maintenance or emergency situations, ensuring continuous power availability when needed \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eIntegrated System Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Seamlessly integrates with Tigo EI Inverters and the Tigo Energy Intelligence platform for complete system monitoring and control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eTechnical Specifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e TSS-50-US\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSKU:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 801-200050-0001\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 604-00050-00 \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Continuous Input Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 48A \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRated Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 10,000W \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003ePeak Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12,000W \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 120\/240V AC split-phase \u003c\/span\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eFrequency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 50\/60 Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eEnclosure Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IP65 \/ NEMA 4X (dust-tight and weatherproof) \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions (H×W×D):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 18.9 × 10.8 × 4.1 in (480 × 274 × 104 mm) \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 33 lbs (15 kg) \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCertifications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e UL 1741, CSA C22.2 No. 107.1 \u003c\/span\u003e\u003ca href=\"https:\/\/www.solar-electric.com\/tigo-tss-50-us-50a-mlo-auto-transfer-switch-backup-grid.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eWarranty:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 11 Years (132 months) \u003c\/span\u003e\u003ca href=\"https:\/\/www.tigoenergy.com\/product\/ats\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eCompatibility Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e This transfer switch is only compatible with 50A Tigo EI Inverters (3.8kW model 601-2103K8-0002 and 7.6kW model 601-2107K6-0002) \u003c\/span\u003e\u003c\/p\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/connect.soligent.net\/site\/Item%20Documents\/7772_451-0049%20Data%20Sheet.pdf\"\u003eData Sheet\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ds-flex _0a3d93b\"\u003e\n\u003cdiv class=\"ds-flex _965abe9 _54866f7\"\u003e\n\u003cdiv class=\"db183363 ds-icon-button ds-icon-button--m ds-icon-button--sizing-container\" role=\"button\" aria-disabled=\"false\" tabindex=\"0\"\u003e\n\u003cdiv class=\"ds-icon\"\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M6.14923 4.02032C7.11191 4.02032 7.87977 4.02017 8.49591 4.07599C9.12122 4.1327 9.65786 4.25188 10.1414 4.53107C10.7201 4.8653 11.2008 5.34591 11.535 5.92462C11.8142 6.40818 11.9333 6.94482 11.9901 7.57013C12.0459 8.18625 12.0457 8.9542 12.0457 9.91681C12.0457 10.8795 12.0459 11.6474 11.9901 12.2635C11.9333 12.8888 11.8142 13.4254 11.535 13.909C11.2008 14.4877 10.7201 14.9683 10.1414 15.3026C9.65786 15.5817 9.12122 15.7009 8.49591 15.7576C7.87977 15.8134 7.1119 15.8133 6.14923 15.8133C5.18661 15.8133 4.41868 15.8134 3.80255 15.7576C3.17724 15.7009 2.6406 15.5817 2.15704 15.3026C1.57834 14.9684 1.09772 14.4877 0.763489 13.909C0.484305 13.4254 0.365123 12.8888 0.308411 12.2635C0.252587 11.6474 0.252747 10.8795 0.252747 9.91681C0.252747 8.95419 0.252603 8.18625 0.308411 7.57013C0.365123 6.94482 0.484305 6.40818 0.763489 5.92462C1.09771 5.3459 1.57833 4.86529 2.15704 4.53107C2.6406 4.25188 3.17724 4.1327 3.80255 4.07599C4.41868 4.02018 5.1866 4.02032 6.14923 4.02032ZM6.14923 5.37775C5.16175 5.37775 4.46628 5.37761 3.9256 5.42657C3.39428 5.47473 3.07853 5.56574 2.83575 5.70587C2.46313 5.92106 2.15348 6.23071 1.93829 6.60333C1.79817 6.84611 1.70715 7.16185 1.659 7.69318C1.61004 8.23385 1.61017 8.92934 1.61017 9.91681C1.61017 10.9043 1.61002 11.5998 1.659 12.1404C1.70715 12.6717 1.79817 12.9875 1.93829 13.2303C2.15349 13.6029 2.46315 13.9126 2.83575 14.1277C3.07853 14.2679 3.39428 14.3589 3.9256 14.407C4.46628 14.456 5.16176 14.4559 6.14923 14.4559C7.13675 14.4559 7.83218 14.456 8.37286 14.407C8.90419 14.3589 9.21993 14.2679 9.46271 14.1277C9.83529 13.9126 10.145 13.6029 10.3602 13.2303C10.5003 12.9875 10.5913 12.6718 10.6395 12.1404C10.6884 11.5998 10.6883 10.9043 10.6883 9.91681C10.6883 8.92935 10.6884 8.23385 10.6395 7.69318C10.5913 7.16185 10.5003 6.84611 10.3602 6.60333C10.145 6.23072 9.8353 5.92107 9.46271 5.70587C9.21993 5.56574 8.90418 5.47473 8.37286 5.42657C7.83218 5.3776 7.13676 5.37775 6.14923 5.37775ZM9.80157 0.367981C10.7637 0.367981 11.5313 0.367886 12.1473 0.423645C12.7725 0.480313 13.3093 0.598765 13.7928 0.877747C14.3716 1.21192 14.852 1.69355 15.1863 2.27228C15.4655 2.75575 15.5857 3.29165 15.6424 3.91681C15.6982 4.53301 15.6971 5.30161 15.6971 6.26447V7.8299C15.6971 8.29265 15.6989 8.58994 15.6649 8.84845C15.4667 10.3525 14.4009 11.5738 12.9832 11.9988V10.5467C13.6973 10.1903 14.2104 9.49662 14.3192 8.67169C14.3387 8.52348 14.3406 8.3358 14.3406 7.8299V6.26447C14.3406 5.27707 14.3398 4.58149 14.2908 4.04083C14.2427 3.50969 14.1526 3.19373 14.0125 2.95099C13.7974 2.5785 13.4875 2.2687 13.1151 2.05353C12.8723 1.91347 12.5563 1.82237 12.0252 1.77423C11.4846 1.72528 10.7888 1.7254 9.80157 1.7254H7.71466C6.75614 1.72559 5.92659 2.27697 5.52325 3.07892H4.07013C4.54215 1.51132 5.99314 0.368192 7.71466 0.367981H9.80157Z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}

Tigo 50A MLO Automatic Transfer Switch (Essential Load Backup) 120/240V Split-Phase - 801-200050-0001

Product Description
$580.00
Maximum quantity available reached.

Please contact us for a quote, extended lead times may apply as this item is only available to dropship from factory. 

The Tigo 50A MLO Automatic Transfer Switch (ATS) , model TSS-50-US (SKU: 801-200050-0001), is a critical component for the Tigo EI Residential Solar Solution grid-tied energy storage system . Designed for essential load backup applications, this ATS continuously monitors grid status and automatically transitions select household circuits to solar and battery power during an outage. When utility power returns, it seamlessly restores normal grid-tied operations .

Key Features & Benefits:

  • Essential Load Backup: Rated for 50A continuous current, this ATS is specifically designed to power essential household circuits during grid outages, ensuring critical loads remain operational .

  • Automated Power Switching: Detects grid failures instantly and swiftly transfers to backup power sources, maintaining uninterrupted electricity supply to protected loads .

  • Split-Phase Output: Delivers 120V and 240V split-phase power, accommodating standard North American residential electrical requirements .

  • Built-in Transformer: Enhances system reliability and efficiency by managing voltage regulation internally, ensuring stable power delivery during backup operation .

  • Rugged Outdoor Enclosure: Features an IP65-rated, NEMA 4X enclosure suitable for both indoor and outdoor installations, offering robust protection against dust, water ingress, and harsh weather conditions .

  • Manual Bypass Switch: Includes a manual bypass option for maintenance or emergency situations, ensuring continuous power availability when needed .

  • Integrated System Compatibility: Seamlessly integrates with Tigo EI Inverters and the Tigo Energy Intelligence platform for complete system monitoring and control.

Technical Specifications:

  • Model: TSS-50-US

  • SKU: 801-200050-0001

  • Manufacturer Part Number: 604-00050-00 

  • Maximum Continuous Input Current: 48A 

  • Rated Power: 10,000W 

  • Peak Power: 12,000W 

  • Voltage: 120/240V AC split-phase 

  • Frequency: 50/60 Hz

  • Enclosure Rating: IP65 / NEMA 4X (dust-tight and weatherproof) 

  • Dimensions (H×W×D): 18.9 × 10.8 × 4.1 in (480 × 274 × 104 mm) 

  • Weight: 33 lbs (15 kg) 

  • Certifications: UL 1741, CSA C22.2 No. 107.1 

  • Warranty: 11 Years (132 months) 

Compatibility Note: This transfer switch is only compatible with 50A Tigo EI Inverters (3.8kW model 601-2103K8-0002 and 7.6kW model 601-2107K6-0002) 

Documents:
Data Sheet

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)