{"id":196264,"date":"2023-09-25T10:42:37","date_gmt":"2023-09-25T15:42:37","guid":{"rendered":"https:\/\/thermon.com\/products\/spring-rail-frog-heating-type-fsbr\/"},"modified":"2025-07-07T01:29:08","modified_gmt":"2025-07-07T06:29:08","slug":"spring-rail-frog-heating-type-fsbr","status":"publish","type":"products","link":"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/","title":{"rendered":"Switchblade Spring Rail Frog Heating &#8211; Type FSBR"},"content":{"rendered":"<p>Older style spring frogs do not typically have a channel built in for the heater, in this case a SwitchBlade\u00ae heater retrofit is required (Type FSBR). Most older style spring frogs will have clearance under the horn bolt plates for the Switchblade\u00ae heater. For newer style Spring Frog Applications see Spring Rail Frog Heating<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Older style spring frogs do not typically have a channel built in for the heater, in this case a SwitchBlade\u00ae heater retrofit is required (Type FSBR)&#8230;.<\/p>\n","protected":false},"featured_media":51724,"template":"","product-categories":[71285,71284,71393],"class_list":["post-196264","products","type-products","status-publish","has-post-thumbnail","hentry","product-categories-track-switch-heaters-pt-pt","product-categories-fastrax-pt-pt","product-categories-transportation-heating-pt-pt"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Switchblade Spring Rail Frog Heating - Type FSBR | Thermon | Industrial Heating Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Switchblade Spring Rail Frog Heating - Type FSBR | Thermon | Industrial Heating Solutions\" \/>\n<meta property=\"og:description\" content=\"Older style spring frogs do not typically have a channel built in for the heater, in this case a SwitchBlade\u00ae heater retrofit is required (Type FSBR)....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermon | Industrial Heating Solutions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ThermonINC\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-07T06:29:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermon.com\/wp-content\/uploads\/2022\/04\/Spring-Rail-Frog-Retrofit-Featured-Image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"472\" \/>\n\t<meta property=\"og:image:height\" content=\"432\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@thermoninc\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/\",\"url\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/\",\"name\":\"Switchblade Spring Rail Frog Heating - Type FSBR | Thermon | Industrial Heating Solutions\",\"isPartOf\":{\"@id\":\"https:\/\/thermon.com\/pt-pt\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/thermon.com\/wp-content\/uploads\/2022\/04\/Spring-Rail-Frog-Retrofit-Featured-Image.png\",\"datePublished\":\"2023-09-25T15:42:37+00:00\",\"dateModified\":\"2025-07-07T06:29:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/#primaryimage\",\"url\":\"https:\/\/thermon.com\/wp-content\/uploads\/2022\/04\/Spring-Rail-Frog-Retrofit-Featured-Image.png\",\"contentUrl\":\"https:\/\/thermon.com\/wp-content\/uploads\/2022\/04\/Spring-Rail-Frog-Retrofit-Featured-Image.png\",\"width\":472,\"height\":432},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/thermon.com\/pt-pt\/products\/spring-rail-frog-heating-type-fsbr\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/thermon.com\/pt-pt\/home-2\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/thermon.com\/pt-pt\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Aquecedores de trilhos e interruptores\",\"item\":\"https:\/\/thermon.com\/pt-pt\/product-categories\/track-switch-heaters-pt-pt\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Switchblade Spring Rail Frog Heating &#8211; 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