{"id":36979,"date":"2025-07-01T12:54:15","date_gmt":"2025-07-01T17:54:15","guid":{"rendered":""},"modified":"2026-09-28T13:12:21","modified_gmt":"2026-09-28T18:12:21","slug":"be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231","status":"publish","type":"product","link":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/","title":{"rendered":"BE1-50\/51B &#8211; IAC Retrofit Kit (9252000214, 9252000225, 9252000231)"},"content":{"rendered":"<section  data-block-id=\"hammer_block_4c73732d7c435e39829370b56b8f48e5\" data-block=\"hero-10\" class=\"block block-hero-10 hero-10\" id=\"overview\">    <div class=\"wrapper\">\n        <div class=\"left_content\">\n                            <div class=\"headline-wrapper\">\n                    \n                    <h1 id=\"hammer_component_6acd1296e4c33\" data-component=\"headline\" class=\"component component-headline headline large style-default\">BE1-50\/51B &ndash; IAC Retrofit Kit (9252000214, 9252000225, 9252000231)<\/h1>\n                <\/div>\n            \n                            <div id=\"hammer_component_6acd1296e4d0f\" data-component=\"rich-text\" class=\"component component-rich-text rich-text\">A plug-and-play retrofit kit designed to replace legacy IAC overcurrent relays with modern BE1-50\/51B protection technology while minimizing wiring changes, panel modifications, and installation time.<\/div>\n            \n                                                <div class=\"buttons\">\n                                                                                                    \n                                            <\/div>\n                                    <\/div>\n\n                    <div class=\"right_content\">\n                <div class=\"slider slider-main\">\n                    <div class=\"swiper-wrapper\">\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_6acd1296e5555\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/9252000214pic1.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/9252000214pic1.jpg 1084w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/9252000214pic1-768x425.jpg 768w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/9252000214pic1-1024x567.jpg 1024w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/9252000214pic1-150x83.jpg 150w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/9252000214pic1-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                            <\/div>\n                <\/div>\n\n                            <\/div>\n            <\/div>\n    <\/section>\n\n<section class=\"block block-product-documentation-listing product-documentation-listing spacing-top-klein spacing-bottom-normal wp-block-hammer-blocks-product-documentation-listing\" id=\"documentation\" data-block=\"product-documentation-listing\">\n\t<div\n\t\tclass=\"component component-listing listing wrapper ember-entrance listing-product-documentation-listing js-product-documentation-listing\"\n\t\tdata-ajax-url=\"https:\/\/www.basler.com\/wp-admin\/admin-ajax.php\"\n\t\t\t\t\tdata-filters-id=\"listing-filters-36979\"\n\t\t\t\t\tdata-current-post=\"36979\"\n\t\t\t\t\tdata-per-page=\"4\"\n\t\t\t\t\tdata-show-search=\"0\"\n\t\t\t\t\tdata-search-text=\"Search...\"\n\t\t\t\t\tdata-hide-filters=\"1\"\n\t\t\t\t\tdata-hide-pagination=\"1\"\n\t\t\t\t\tdata-headline=\"{&quot;text&quot;:&quot;Ressourcen-Hub&quot;,&quot;tag&quot;:&quot;h2&quot;,&quot;style&quot;:&quot;display-klein&quot;}\"\n\t\t\t\t\tdata-cta=\"false\"\n\t\t\t><\/div>\n\t<script>\n\t\twindow.listingFilters = [{\"id\":\"languages\",\"title\":\"Languages\",\"hidden\":false,\"opened\":false,\"route\":{\"key\":\"languages\",\"type\":\"query\"},\"choices\":[{\"id\":522,\"title\":\"English\",\"value\":\"english\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":523,\"title\":\"Chinese\",\"value\":\"chinese\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":631,\"title\":\"Spanish\",\"value\":\"spanish\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":633,\"title\":\"Portuguese\",\"value\":\"portuguese\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":629,\"title\":\"French\",\"value\":\"french\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":630,\"title\":\"German\",\"value\":\"german\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":680,\"title\":\"Bulgarian\",\"value\":\"bulgarian\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":632,\"title\":\"Japanese\",\"value\":\"japanese\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]},{\"id\":711,\"title\":\"Italian\",\"value\":\"italian\",\"parent\":false,\"checked\":false,\"opened\":false,\"categories\":[],\"sub_choices\":[]}]},{\"id\":\"resource-type\",\"title\":\"Resource Type\",\"hidden\":false,\"opened\":false,\"route\":{\"key\":\"resource-type\",\"type\":\"query\"},\"choices\":[]}];\n\t\twindow.listingPosts = {\"posts\":[{\"id\":5682,\"name\":\"BE1-50\\\/51B Retrofits Bulletin, Rev 23, English\",\"permalink\":\"https:\\\/\\\/www.basler.com\\\/de\\\/document\\\/be1-50-51b-retrofits-bulletin-rev-23-english\\\/\",\"image\":{\"src\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-768x432.jpg\",\"srcset\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-768x432.jpg 768w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-1024x576.jpg 1024w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-150x84.jpg 150w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-414x233.jpg 414w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-1600x900.jpg 1600w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image.jpg 1920w\",\"sizes\":\"(max-width: 300px) 100vw, 300px\",\"width\":300,\"height\":169,\"alt\":\"\"},\"date\":\"2 April, 2025\",\"datetime\":1743635461,\"excerpt\":\"This product bulletin provides an overview of the features, benefits, specifications, and retrofit options of the BE1-50\\\/51B Self-Powered Time Overcurrent Relay Retrofits.\",\"document-category\":\"Brochures\",\"document-language\":\"English\",\"document-technical-resource\":\"\",\"document-favorite\":\"Yes\",\"ep_custom_result\":\"\",\"ajax_nonce\":\"8e6a759454\",\"actions\":[{\"url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/resource-hub\\\/brochure\\\/BE1-5051B-Retrofits-Bulletin-Rev-23-English\\\/?_nonce=8e6a759454\",\"type\":\"download\",\"title\":\"Download Document\",\"file_url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/resource-hub\\\/brochure\\\/BE1-5051B-Retrofits-Bulletin-Rev-23-English\\\/?_nonce=8e6a759454\",\"icon\":\"<svg width=\\\"16\\\" height=\\\"16\\\" viewBox=\\\"0 0 16 16\\\" fill=\\\"none\\\" xmlns=\\\"http:\\\/\\\/www.w3.org\\\/2000\\\/svg\\\">\\n    <path fill-rule=\\\"evenodd\\\" clip-rule=\\\"evenodd\\\"\\n          d=\\\"M7.51252 0.111328L7.51247 10.462L2.94402 5.89351L2.37191 6.46562L7.91704 12.0107L13.4622 6.46558L12.8901 5.89346L8.32158 10.462L8.32161 0.111328H7.51252ZM0.31366 15.8886V11.8431H1.12275V15.0795H14.8773V11.8431H15.6864V15.8886H0.31366Z\\\"\\n          fill=\\\"currentColor\\\"\\\/>\\n<\\\/svg>\\n\",\"icon_file\":\"download-thin\"}],\"description\":\"<p>BE1-50\\\/51B Time\\\/Instantaneous Overcurrent Relay Retrofit Kits<\\\/p>\\n\"},{\"id\":5592,\"name\":\"BE1-50\\\/51B (Models 214, 215, 223, 225), Instruction Manual, Rev U\",\"permalink\":\"https:\\\/\\\/www.basler.com\\\/de\\\/document\\\/be1-50-51b-models-214-215-223-225-rev-s\\\/\",\"image\":{\"src\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-768x432.jpg\",\"srcset\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-768x432.jpg 768w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-1024x576.jpg 1024w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-150x84.jpg 150w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-414x233.jpg 414w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-1600x900.jpg 1600w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image.jpg 1920w\",\"sizes\":\"(max-width: 300px) 100vw, 300px\",\"width\":300,\"height\":169,\"alt\":\"\"},\"date\":\"2 April, 2025\",\"datetime\":1743635395,\"excerpt\":\"This instruction manual provides installation, operation, maintenance, and testing information for the BE1-50\\\/51B-214, -215, -223, and -225 Overcurrent Relays. It covers relay specifications, controls and indicators, functional operation, installation requirements, and testing procedures.\",\"document-category\":\"Manuals\",\"document-language\":\"English\",\"document-technical-resource\":\"\",\"document-favorite\":\"Yes\",\"ep_custom_result\":\"\",\"ajax_nonce\":\"8e6a759454\",\"actions\":[{\"url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/resource-hub\\\/instruction-manual\\\/manuals\\\/BE1-5051B-Models-214-215-223-225-Instruction-Manual-Rev-U-English\\\/?_nonce=8e6a759454\",\"type\":\"download\",\"title\":\"Download Document\",\"file_url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/resource-hub\\\/instruction-manual\\\/manuals\\\/BE1-5051B-Models-214-215-223-225-Instruction-Manual-Rev-U-English\\\/?_nonce=8e6a759454\",\"icon\":\"<svg width=\\\"16\\\" height=\\\"16\\\" viewBox=\\\"0 0 16 16\\\" fill=\\\"none\\\" xmlns=\\\"http:\\\/\\\/www.w3.org\\\/2000\\\/svg\\\">\\n    <path fill-rule=\\\"evenodd\\\" clip-rule=\\\"evenodd\\\"\\n          d=\\\"M7.51252 0.111328L7.51247 10.462L2.94402 5.89351L2.37191 6.46562L7.91704 12.0107L13.4622 6.46558L12.8901 5.89346L8.32158 10.462L8.32161 0.111328H7.51252ZM0.31366 15.8886V11.8431H1.12275V15.0795H14.8773V11.8431H15.6864V15.8886H0.31366Z\\\"\\n          fill=\\\"currentColor\\\"\\\/>\\n<\\\/svg>\\n\",\"icon_file\":\"download-thin\"}],\"description\":\"<p>Model 214: IAC Retrofit Kit (5A),<\\\/p>\\n<p>Model 215: IAC66C Retrofit Kit (5A),<\\\/p>\\n<p>Model 223: IAC Retrofit Kit (5A) with instantaneous (50) contact on terminals 9 and 10,<\\\/p>\\n<p>Model 225: IAC Retrofit Kit (1A)<\\\/p>\\n\"},{\"id\":5622,\"name\":\"BE1-50\\\/51B (Model 231), Instruction Manual, Rev F, English\",\"permalink\":\"https:\\\/\\\/www.basler.com\\\/de\\\/document\\\/be1-50-51b-model-231-rev-d\\\/\",\"image\":{\"src\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-768x432.jpg\",\"srcset\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-768x432.jpg 768w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-1024x576.jpg 1024w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-150x84.jpg 150w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-414x233.jpg 414w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image-1600x900.jpg 1600w, https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Basler-Default-Image.jpg 1920w\",\"sizes\":\"(max-width: 300px) 100vw, 300px\",\"width\":300,\"height\":169,\"alt\":\"\"},\"date\":\"2 April, 2025\",\"datetime\":1743635425,\"excerpt\":\"This instruction manual provides installation, operation, maintenance, and testing information for the BE1-50\\\/51B-231 Overcurrent Relay. It covers relay specifications, controls and indicators, overcurrent protection functions, installation requirements, and testing procedures.\",\"document-category\":\"Manuals\",\"document-language\":\"English\",\"document-technical-resource\":\"\",\"document-favorite\":\"Yes\",\"ep_custom_result\":\"\",\"ajax_nonce\":\"8e6a759454\",\"actions\":[{\"url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/resource-hub\\\/instruction-manual\\\/manuals\\\/BE1-5051B-Model-231-Instruction-Manual-Rev-F-English\\\/?_nonce=8e6a759454\",\"type\":\"download\",\"title\":\"Download Document\",\"file_url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/resource-hub\\\/instruction-manual\\\/manuals\\\/BE1-5051B-Model-231-Instruction-Manual-Rev-F-English\\\/?_nonce=8e6a759454\",\"icon\":\"<svg width=\\\"16\\\" height=\\\"16\\\" viewBox=\\\"0 0 16 16\\\" fill=\\\"none\\\" xmlns=\\\"http:\\\/\\\/www.w3.org\\\/2000\\\/svg\\\">\\n    <path fill-rule=\\\"evenodd\\\" clip-rule=\\\"evenodd\\\"\\n          d=\\\"M7.51252 0.111328L7.51247 10.462L2.94402 5.89351L2.37191 6.46562L7.91704 12.0107L13.4622 6.46558L12.8901 5.89346L8.32158 10.462L8.32161 0.111328H7.51252ZM0.31366 15.8886V11.8431H1.12275V15.0795H14.8773V11.8431H15.6864V15.8886H0.31366Z\\\"\\n          fill=\\\"currentColor\\\"\\\/>\\n<\\\/svg>\\n\",\"icon_file\":\"download-thin\"}],\"description\":\"<p>IAC Retrofit Kit (5A) with 50 and 51 on shared terminals<\\\/p>\\n\"}],\"total\":3,\"max_num_pages\":1};\n\t<\/script>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>A plug-and-play retrofit kit designed to replace legacy IAC overcurrent relays with modern BE1-50\/51B protection technology while minimizing wiring changes, panel modifications, and installation time.<\/p>\n","protected":false},"author":1,"featured_media":65141,"parent":2762,"menu_order":231,"template":"","product-category":[],"class_list":["post-36979","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BE1-50\/51B - IAC Retrofit Kit (9252000214, 9252000225, 9252000231) | Basler Electric<\/title>\n<meta name=\"description\" content=\"The BE1-50\/51B IAC Retrofit Kit provides a plug-and-play replacement solution for obsolete electromechanical relays, helping reduce installation time, downtime, and upgrade costs while simplifying protection system modernization.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BE1-50\/51B - IAC Retrofit Kit (9252000214, 9252000225, 9252000231) | Basler Electric\" \/>\n<meta property=\"og:description\" content=\"The BE1-50\/51B IAC Retrofit Kit provides a plug-and-play replacement solution for obsolete electromechanical relays, helping reduce installation time, downtime, and upgrade costs while simplifying protection system modernization.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/\" \/>\n<meta property=\"og:site_name\" content=\"Basler Electric\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-28T18:12:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/1-9252000214pic1-768x425-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"300\" \/>\n\t<meta property=\"og:image:height\" content=\"330\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/\",\"url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/\",\"name\":\"BE1-50\\\/51B - IAC Retrofit Kit (9252000214, 9252000225, 9252000231) | Basler Electric\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/1-9252000214pic1-768x425-1.jpg\",\"datePublished\":\"2025-07-01T17:54:15+00:00\",\"dateModified\":\"2026-09-28T18:12:21+00:00\",\"description\":\"The BE1-50\\\/51B IAC Retrofit Kit provides a plug-and-play replacement solution for obsolete electromechanical relays, helping reduce installation time, downtime, and upgrade costs while simplifying protection system modernization.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/#breadcrumb\"},\"inLanguage\":\"de-DE\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/1-9252000214pic1-768x425-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.basler.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/1-9252000214pic1-768x425-1.jpg\",\"width\":300,\"height\":330},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.basler.com\\\/de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"BE1-50\\\/51 Plug and Play and Retrofit Relays\",\"item\":\"https:\\\/\\\/www.basler.com\\\/de\\\/product\\\/plug-and-play-and-retrofit-relays\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"BE1-50\\\/51B &#8211; IAC Retrofit Kit (9252000214, 9252000225, 9252000231)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/\",\"name\":\"Basler Electric\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.basler.com\\\/de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de-DE\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/#organization\",\"name\":\"Basler Electric\",\"url\":\"https:\\\/\\\/www.basler.com\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de-DE\",\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/basler.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Basler-Logo-Favicon.png\",\"contentUrl\":\"https:\\\/\\\/basler.com\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Basler-Logo-Favicon.png\",\"width\":512,\"height\":512,\"caption\":\"Basler Electric\"},\"image\":{\"@id\":\"https:\\\/\\\/www.basler.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"BE1-50\/51B - IAC Retrofit Kit (9252000214, 9252000225, 9252000231) | Basler Electric","description":"The BE1-50\/51B IAC Retrofit Kit provides a plug-and-play replacement solution for obsolete electromechanical relays, helping reduce installation time, downtime, and upgrade costs while simplifying protection system modernization.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/","og_locale":"de_DE","og_type":"article","og_title":"BE1-50\/51B - IAC Retrofit Kit (9252000214, 9252000225, 9252000231) | Basler Electric","og_description":"The BE1-50\/51B IAC Retrofit Kit provides a plug-and-play replacement solution for obsolete electromechanical relays, helping reduce installation time, downtime, and upgrade costs while simplifying protection system modernization.","og_url":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/","og_site_name":"Basler Electric","article_modified_time":"2026-09-28T18:12:21+00:00","og_image":[{"width":300,"height":330,"url":"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/1-9252000214pic1-768x425-1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/","url":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/","name":"BE1-50\/51B - IAC Retrofit Kit (9252000214, 9252000225, 9252000231) | Basler Electric","isPartOf":{"@id":"https:\/\/www.basler.com\/de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/#primaryimage"},"image":{"@id":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/#primaryimage"},"thumbnailUrl":"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/1-9252000214pic1-768x425-1.jpg","datePublished":"2025-07-01T17:54:15+00:00","dateModified":"2026-09-28T18:12:21+00:00","description":"The BE1-50\/51B IAC Retrofit Kit provides a plug-and-play replacement solution for obsolete electromechanical relays, helping reduce installation time, downtime, and upgrade costs while simplifying protection system modernization.","breadcrumb":{"@id":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/#breadcrumb"},"inLanguage":"de-DE","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/"]}]},{"@type":"ImageObject","inLanguage":"de-DE","@id":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/#primaryimage","url":"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/1-9252000214pic1-768x425-1.jpg","contentUrl":"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/07\/1-9252000214pic1-768x425-1.jpg","width":300,"height":330},{"@type":"BreadcrumbList","@id":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/be1-50-51b-iac-retrofit-kit-9252000214-9252000225-9252000231\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.basler.com\/de\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.basler.com\/de\/product\/"},{"@type":"ListItem","position":3,"name":"BE1-50\/51 Plug and Play and Retrofit Relays","item":"https:\/\/www.basler.com\/de\/product\/plug-and-play-and-retrofit-relays\/"},{"@type":"ListItem","position":4,"name":"BE1-50\/51B &#8211; IAC Retrofit Kit (9252000214, 9252000225, 9252000231)"}]},{"@type":"WebSite","@id":"https:\/\/www.basler.com\/de\/#website","url":"https:\/\/www.basler.com\/de\/","name":"Basler Electric","description":"","publisher":{"@id":"https:\/\/www.basler.com\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.basler.com\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de-DE"},{"@type":"Organization","@id":"https:\/\/www.basler.com\/de\/#organization","name":"Basler Electric","url":"https:\/\/www.basler.com\/de\/","logo":{"@type":"ImageObject","inLanguage":"de-DE","@id":"https:\/\/www.basler.com\/de\/#\/schema\/logo\/image\/","url":"https:\/\/basler.com\/wp-content\/uploads\/2025\/10\/Basler-Logo-Favicon.png","contentUrl":"https:\/\/basler.com\/wp-content\/uploads\/2025\/10\/Basler-Logo-Favicon.png","width":512,"height":512,"caption":"Basler Electric"},"image":{"@id":"https:\/\/www.basler.com\/de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/product\/36979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/users\/1"}],"up":[{"embeddable":true,"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/product\/2762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/media\/65141"}],"wp:attachment":[{"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/media?parent=36979"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.basler.com\/de\/wp-json\/wp\/v2\/product-category?post=36979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}