{"product_id":"keystone-ktat-480v-step-down-auto-transformer-250w","title":"Keystone KTAT 480V to 277V  Step Down Auto Transformer, 250W","description":"\u003cp\u003e\u003cspan dir=\"ltr\" role=\"presentation\"\u003eKeystone's 480V to 277V Step-Down Auto-Transformers are designed to step down 480V to 277V single-phase power. These transformers\u003c\/span\u003e\u003cbr role=\"presentation\"\u003e\u003cspan dir=\"ltr\" role=\"presentation\"\u003eenable consumers to utilize common universal voltage (120-277V) electronic ballasts in applications where the main facility power is 480V.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eInput \u003cspan\u003eVoltage: 480V\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan role=\"presentation\" dir=\"ltr\"\u003eOutput Voltage: 277V\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eMax Power: \u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e250W\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eMaximum Load: \u003cmeta charset=\"utf-8\"\u003e250VA\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eNon-Isolated Autotransformer\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan dir=\"ltr\" role=\"presentation\"\u003eFor Use with LED, T5, T8, CFL, or Electronic HID Ballast \u003c\/span\u003e\u003cspan dir=\"ltr\" role=\"presentation\"\u003eOperating at 277V Input Voltage\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan dir=\"ltr\" role=\"presentation\"\u003e\u003cmeta charset=\"utf-8\"\u003eInsulation Rating: 105ºC Class A\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eThermally Protected\u003c\/span\u003e\u003cspan\u003e\u003cspan dir=\"ltr\" role=\"presentation\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eNo Load Power Consumption \u0026lt; 7W\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 9.45\"\u003c\/li\u003e\n\u003cli\u003eWidth: 1.7\"\u003c\/li\u003e\n\u003cli\u003eHeight: 1.2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5-Year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/keystonetech.widen.net\/s\/bpgzj9hclb\/ktat-250-480-277_a\" title=\"Spec Sheet\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLabels:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1884\/3275\/files\/Keystone-NB.png?v=1748916288\" alt=\"\" width=\"53\" height=\"52\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1884\/3275\/files\/ul_logo.JPG?v=1615922702\" alt=\"\" width=\"58\" height=\"46\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1884\/3275\/files\/Keystone-5year.png?v=1748916288\" alt=\"\" width=\"81\" height=\"51\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Keystone","offers":[{"title":"Default Title","offer_id":63124807909745,"sku":"KTAT-250-480-277 \/A-DP","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/1120\/7227\/files\/KTAT-250-480-277_A.jpg?v=1769506420","url":"https:\/\/calprolighting.com\/products\/keystone-ktat-480v-step-down-auto-transformer-250w","provider":"CALPRO Lighting ","version":"1.0","type":"link"}