{"id":3189,"date":"2025-07-13T21:11:11","date_gmt":"2025-07-14T02:11:11","guid":{"rendered":"https:\/\/www.basler.com\/product\/es-series-protection-relays\/"},"modified":"2026-03-02T09:50:28","modified_gmt":"2026-03-02T15:50:28","slug":"es-series-protection-relays","status":"publish","type":"product","link":"https:\/\/bestsoftwaredepot.com\/ja\/product\/es-series-protection-relays\/","title":{"rendered":"ES Series Protection Relays"},"content":{"rendered":"<section  data-block-id=\"hammer_block_a1d8f29c268dcecbf7fd230c95b757d6\" 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_69de52dd8f2a6\" data-component=\"headline\" class=\"component component-headline headline style-default\">ES Series Protection Relays<\/h1>\n                <\/div>\n            \n            \n                                                <div class=\"buttons\">\n                                                                                                    \n                                                                                                                                                                    <a id=\"hammer_component_69de52dd90546\" data-component=\"button\" class=\"component component-button button style-secondary\" href=\"?languages=%E6%97%A5%E6%9C%AC%E8%AA%9E&amp;products=3189,37019,37018,37017,37016,37015,37014,37013,37012,37011,37010,37009,37008,37007,37006,37005,37004,37003,37002\" target=\"\" title=\"View Resources\" aria-label=\"View Resources\">    <span class=\"button-wrapper\">\n                    <strong class=\"button-text\">View Resources<\/strong>\n        \n                    <span class=\"icon-wrapper\" 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class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/ES-27_ES-59_ES-2759-Edit-Small_web.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/ES-27_ES-59_ES-2759-Edit-Small_web.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/ES-27_ES-59_ES-2759-Edit-Small_web-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/ES-27_ES-59_ES-2759-Edit-Small_web-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/ES-27_ES-59_ES-2759-Edit-Small_web-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/ES-27_ES-59_ES-2759-Edit-Small_web-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n      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https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd90cc5\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620.png\" class=\"img\" alt=\"ES-27 Undervoltage Relay on DIN Rail\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620.png 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-768x425.png 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-1024x567.png 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-150x83.png 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-414x229.png 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd90fe8\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556.jpg\" class=\"img\" alt=\"ES-49 Temperature Relay\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd9139f\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555.jpg\" class=\"img\" alt=\"ES-47 Phase Sequence Relay\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                           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          <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd91a76\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546.jpg\" class=\"img\" alt=\"Standard DIN Rail 39.37 in. (999.99 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd91d48\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547.jpg\" class=\"img\" alt=\"Mounting Rail 3.0 in. (76.2 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd920ab\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548.jpg\" class=\"img\" alt=\"Mounting Rail 5.5 in. (139.7 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_69de52dd9230c\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549.jpg\" class=\"img\" alt=\"Mounting Rail 8.0 in. (203.2 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                            <\/div>\n                <\/div>\n\n                                    <div class=\"slider slider-vertical\">\n                        <div class=\"swiper-wrapper\">\n                                                            <div class=\"swiper-slide\">\n                                                     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sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd92899\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/07\/Product-Page-ES-27-and-ES-25-5-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd92b9c\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620.png\" class=\"img\" alt=\"ES-27 Undervoltage Relay on DIN Rail\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620.png 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-768x425.png 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-1024x567.png 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-150x83.png 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1620-414x229.png 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd92e64\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556.jpg\" class=\"img\" alt=\"ES-49 Temperature Relay\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1556-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd930af\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555.jpg\" class=\"img\" alt=\"ES-47 Phase Sequence Relay\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1555-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd93387\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1629.png\" class=\"img\" alt=\"ES-55 Power Factor Relay\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1629.png 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1629-768x425.png 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1629-1024x567.png 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1629-150x83.png 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1629-414x229.png 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd935e9\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546.jpg\" class=\"img\" alt=\"Standard DIN Rail 39.37 in. (999.99 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1546-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd93839\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547.jpg\" class=\"img\" alt=\"Mounting Rail 3.0 in. (76.2 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1547-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd93a9b\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548.jpg\" class=\"img\" alt=\"Mounting Rail 5.5 in. (139.7 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1548-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_69de52dd93ddb\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549.jpg\" class=\"img\" alt=\"Mounting Rail 8.0 in. (203.2 mm)\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549.jpg 1084w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/1549-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n            <\/div>\n    <\/section>\n\n\n\n<section  data-block-id=\"hammer_block_674ad905cb99cb437c173ffce0397d73\" data-block=\"product-listing-slider\" class=\"block block-product-listing-slider product-listing-slider spacing-top-default spacing-bottom-default\">    <div class=\"wrapper ember-entrance-group\">\n        <header class=\"header ember-entrance\">\n            <h2 id=\"hammer_component_69de52dda47d7\" data-component=\"headline\" class=\"component component-headline headline style-default\">Products<\/h2>\n\n            <p class=\"text\"><\/p>\n\n            <hr class=\"line\">\n\n            <div class=\"swiper-indicator-wrapper\">\n                <div class=\"swiper-indicator js-indicator\"><\/div>\n                <div class=\"slider-controls js-slider-controls ember-entrance\">\n                    <div id=\"hammer_component_69de52dda4829\" data-component=\"swiper-controls\" class=\"component component-swiper-controls swiper-controls js-controls\"><button id=\"hammer_component_69de52dda483f\" data-component=\"icon\" class=\"component component-icon icon button prev js-prev has-style style-dark\">    <span class=\"icon-wrapper\">\n        <?xml version=\"1.0\" 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0L5.13 0.65L8.59 4.53H0V5.46H8.58L5.12 9.34L5.7 9.99L5.71 10Z\" 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_69de52dda4a62\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69de52dda6024\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"229\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/CoverS1_1-4-414x229.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/CoverS1_1-4-414x229.jpg 414w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/CoverS1_1-4-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/CoverS1_1-4-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/CoverS1_1-4-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/CoverS1_1-4.jpg 1084w\" 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\">Accessories<\/strong>\n            \n            <h3 class=\"title\">Cover Only for Relays Shipped with Cover (Consult Factory for Availability)<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69de52dda80ca\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/bestsoftwaredepot.com\/ja\/product\/cover-only-for-relays-shipped-with-cover-consult-factory-for-availability\/\" title=\"Cover Only for Relays Shipped with Cover (Consult Factory for Availability)\" target=\"\">        <span class=\"link-text\">Cover Only for Relays Shipped with Cover (Consult Factory for Availability)<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69de52dda8377\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69de52dda9cf8\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"229\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/219-414x229.jpg\" class=\"img\" alt=\"High Voltage Transformer\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/219-414x229.jpg 414w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/219-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/219-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/219-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/02\/219.jpg 1084w\" 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\">Power Isolation Transformer &ndash; 900 VA, 50-60 Hz, 240\/480 600 Vac Primary (BE18674)<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69de52ddac538\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/bestsoftwaredepot.com\/ja\/product\/power-isolation-transformers\/power-isolation-transformer-900-va-50-60-hz-240-480-600-vac-primary-be18674\/\" title=\"Power Isolation Transformer &amp;#8211; 900 VA, 50-60 Hz, 240\/480 600 Vac Primary (BE18674)\" target=\"\">        <span class=\"link-text\">Power Isolation Transformer &ndash; 900 VA, 50-60 Hz, 240\/480 600 Vac Primary (BE18674)<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69de52ddac7c7\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69de52ddadc94\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"229\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/intermediate-1084x600_3-4-414x229.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/intermediate-1084x600_3-4-414x229.jpg 414w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/intermediate-1084x600_3-4-768x425.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/intermediate-1084x600_3-4-1024x567.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/intermediate-1084x600_3-4-150x83.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/intermediate-1084x600_3-4.jpg 1084w\" 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\">Accessories<\/strong>\n            \n            <h3 class=\"title\">Power Current Transformer for SBO180, SBO220, SBO230, SBO240, or SBO270 Series (BE2464)<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69de52ddafbcf\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/bestsoftwaredepot.com\/ja\/product\/power-current-transformer-for-sbo180-sbo220-sbo230-sbo240-or-sbo270-series-be2464\/\" title=\"Power Current Transformer for SBO180, SBO220, SBO230, SBO240, or SBO270 Series (BE2464)\" target=\"\">        <span class=\"link-text\">Power Current Transformer for SBO180, SBO220, SBO230, SBO240, or SBO270 Series (BE2464)<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69de52ddafe3a\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69de52ddb12bf\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"300\" height=\"330\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/PP_Adapter-Plate-to-Panel-Mount-Two-Dovetailed-H-Case-Relays-9289900016_300x330.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/PP_Adapter-Plate-to-Panel-Mount-Two-Dovetailed-H-Case-Relays-9289900016_300x330.jpg 300w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/06\/PP_Adapter-Plate-to-Panel-Mount-Two-Dovetailed-H-Case-Relays-9289900016_300x330-136x150.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\">Adapter Plate to Panel Mount Two Dovetailed H Case Relays (9289900016)<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69de52ddb34c5\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/bestsoftwaredepot.com\/ja\/product\/adapter-plate-to-panel-mount-two-dovetailed-h-case-relays-9289900016\/\" title=\"Adapter Plate to Panel Mount Two Dovetailed H Case Relays (9289900016)\" target=\"\">        <span class=\"link-text\">Adapter Plate to Panel Mount Two Dovetailed H Case Relays (9289900016)<\/span>\n        <\/a>\n\n                \t<\/article>\n                    <\/div>\n                                    <div class=\"swiper-slide slide\">\n                        <article id=\"hammer_component_69de52ddb389d\" data-component=\"card-product\" class=\"component component-card-product card-product primary\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_69de52ddc82a6\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"414\" height=\"233\" src=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-414x233.jpg 414w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-768x432.jpg 768w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1024x576.jpg 1024w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-150x84.jpg 150w, https:\/\/bestsoftwaredepot.com\/wp-content\/uploads\/2025\/09\/Basler-Default-Image-1600x900.jpg 1600w, https:\/\/bestsoftwaredepot.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\">BE3-32<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_69de52ddc8777\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/bestsoftwaredepot.com\/ja\/product\/be3-32\/\" title=\"BE3-32\" target=\"\">        <span class=\"link-text\">BE3-32<\/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\n\n<section  data-block-id=\"hammer_block_8c6722d390179a62f1856895ea757659\" data-block=\"text-5\" class=\"block block-text-5 text-5 bg-\u6697\u3044 spacing-top-default spacing-bottom-default\">    <div class=\"wrapper\">\n        <div class=\"contents\">\n            <div class=\"left\">\n                                    <h3 class=\"title\">\u2014 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&#12469;&#12509;&#12540;&#12488;&#12392;&#12477;&#12522;&#12517;&#12540;&#12471;&#12519;&#12531;&#12408;&#12398;&#30452;&#25509;&#12398;&#12521;&#12452;&#12531;&#12290;<\/h2>\n                <\/div>\n            \n                            <div class=\"text-wrapper\">\n                    <div id=\"hammer_component_69de52de1b5ee\" data-component=\"rich-text\" class=\"component component-rich-text rich-text\"><p>Basler Electric&#12398;&#12469;&#12540;&#12499;&#12473;&#12392;&#35069;&#21697;&#12398;&#35443;&#32048;&#12395;&#12388;&#12356;&#12390;&#12399;&#12289;&#20170;&#12377;&#12368;&#12362;&#21839;&#12356;&#21512;&#12431;&#12379;&#12367;&#12384;&#12373;&#12356;&#12290;<\/p>\n<\/div>\n                                            <div class=\"actions\">\n                                                    <\/div>\n                                    <\/div>\n            \n            <div id=\"hammer_component_69de52de1b67f\" data-component=\"image-video\" class=\"component 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<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":60438,"parent":0,"menu_order":3,"template":"","product-category":[638,646],"class_list":["post-3189","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-protective-relay-systems","product-category-industrial-relays"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ES Series Protection Relays | Basler Electric<\/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:\/\/bestsoftwaredepot.com\/ja\/product\/es-series-protection-relays\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ES Series Protection Relays | Basler Electric\" \/>\n<meta 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