{"id":2582,"date":"2025-02-11T21:06:09","date_gmt":"2025-02-11T21:06:09","guid":{"rendered":"https:\/\/www.basler.com\/product\/be1-51-be1-51-27c-be1-51-27r-time-overcurrent-relay\/"},"modified":"2026-03-02T13:34:42","modified_gmt":"2026-03-02T19:34:42","slug":"be1-51-be1-51-27c-be1-51-27r-time-overcurrent-relay","status":"publish","type":"product","link":"https:\/\/cn.basler.com\/de\/product\/be1-51-be1-51-27c-be1-51-27r-time-overcurrent-relay\/","title":{"rendered":"BE1-51, BE1-51\/27C, BE1-51\/27R, Time Overcurrent Relay"},"content":{"rendered":"<section  data-block-id=\"hammer_block_341116e66c26439a2be3042728abe600\" 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                                            <strong class=\"overline\">Protective Relay Systems<\/strong>\n                    \n                    <h1 id=\"hammer_component_69d2eba76179e\" data-component=\"headline\" class=\"component component-headline headline medium style-default\">BE1-51, BE1-51\/27C, BE1-51\/27R, Time Overcurrent Relay<\/h1>\n                <\/div>\n            \n            \n                                                <div class=\"buttons\">\n                                                                                                    \n                                                                                                                                                                    <a id=\"hammer_component_69d2eba762096\" data-component=\"button\" class=\"component component-button button style-secondary\" href=\"?languages=deutsch&amp;products=2582,36995,36994,36993,36992,36991,36990,36989,36988,36987,36986\" target=\"\" title=\"View Resources\" aria-label=\"View Resources\">    <span class=\"button-wrapper\">\n                    <strong class=\"button-text\">View 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fill=\"currentColor\"><\/path><\/svg>     <\/span>\n    \n            <span class=\"sr-only\">Jump to next slide<\/span>\n    \n    <\/button>\n<\/div>\n                <\/div>\n            <\/div>\n        <\/header>\n\n        <div class=\"swiper js-slider-products ember-entrance\">\n            <div class=\"swiper-wrapper\">\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69d2eba77530c\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69d2eba7831c5\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"233\" src=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg 414w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-768x432.jpg 768w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1024x576.jpg 1024w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-150x84.jpg 150w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1600x900.jpg 1600w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image.jpg 1920w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\">        <\/picture>\n\n            <\/figure>\n\t\t<\/div>\n\n\t\t<div class=\"infos\">\n            \n            <h3 class=\"title\">SCP 250, var\/Power Factor Controller<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69d2eba7836f8\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/cn.basler.com\/de\/product\/scp-250-varpower-factor-controller\/\" title=\"SCP 250, var\/Power Factor Controller\" target=\"\">        <span class=\"link-text\">SCP 250, var\/Power Factor Controller<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69d2eba783a6b\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69d2eba785b74\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"233\" src=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg 414w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-768x432.jpg 768w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1024x576.jpg 1024w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-150x84.jpg 150w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1600x900.jpg 1600w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image.jpg 1920w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\">        <\/picture>\n\n            <\/figure>\n\t\t<\/div>\n\n\t\t<div class=\"infos\">\n            \n            <h3 class=\"title\">RDP-300-2S<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69d2eba78610b\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/cn.basler.com\/de\/product\/rdp-300-2s\/\" title=\"RDP-300-2S\" target=\"\">        <span class=\"link-text\">RDP-300-2S<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69d2eba786463\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69d2eba7881ce\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"233\" src=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg 414w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-768x432.jpg 768w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1024x576.jpg 1024w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-150x84.jpg 150w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1600x900.jpg 1600w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image.jpg 1920w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\">        <\/picture>\n\n            <\/figure>\n\t\t<\/div>\n\n\t\t<div class=\"infos\">\n            \t\t\t\t<strong class=\"term\">Voltage Regulators<\/strong>\n            \n            <h3 class=\"title\">VR63-4C\/UL<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69d2eba7886c6\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/cn.basler.com\/de\/product\/vr63-4cul-voltage-regulators\/\" title=\"VR63-4C\/UL\" target=\"\">        <span class=\"link-text\">VR63-4C\/UL<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69d2eba78899d\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69d2eba78a784\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"300\" height=\"330\" src=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/06\/PP_Standard-DIN-Rail-39.37-inches-17366-ALL.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/06\/PP_Standard-DIN-Rail-39.37-inches-17366-ALL.jpg 300w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/06\/PP_Standard-DIN-Rail-39.37-inches-17366-ALL-136x150.jpg 136w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\">        <\/picture>\n\n            <\/figure>\n\t\t<\/div>\n\n\t\t<div class=\"infos\">\n            \t\t\t\t<strong class=\"term\">Accessories<\/strong>\n            \n            <h3 class=\"title\">ES Mounting Rail, 4.69 inches (9323900004)<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69d2eba78c958\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/cn.basler.com\/de\/product\/be3-mounting-rail-469-inches-9323900004\/\" title=\"ES Mounting Rail, 4.69 inches (9323900004)\" target=\"\">        <span class=\"link-text\">ES Mounting Rail, 4.69 inches (9323900004)<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69d2eba78cb90\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69d2eba78e524\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"233\" src=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg 414w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-768x432.jpg 768w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1024x576.jpg 1024w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-150x84.jpg 150w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1600x900.jpg 1600w, https:\/\/cn.basler.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image.jpg 1920w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\">        <\/picture>\n\n            <\/figure>\n\t\t<\/div>\n\n\t\t<div class=\"infos\">\n            \n            <h3 class=\"title\">SSR32-12<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69d2eba78e944\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/cn.basler.com\/de\/product\/ssr32-12\/\" title=\"SSR32-12\" target=\"\">        <span class=\"link-text\">SSR32-12<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                            <\/div>\n        <\/div>\n\n\t\t\t\t\t<div class=\"cta\">\n\t\t\t\t\t\t\t<\/div>\n\t\t    <\/div>\n    <\/section>\n\n\n\n<section  data-block-id=\"hammer_block_2f43d522f2845fccc892add6280eab89\" data-block=\"text-5\" 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