{"id":18550,"date":"2025-11-18T01:04:04","date_gmt":"2025-11-17T23:04:04","guid":{"rendered":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/"},"modified":"2026-03-30T22:25:49","modified_gmt":"2026-03-30T20:25:49","slug":"3rf2120-1aa45","status":"publish","type":"product","link":"https:\/\/myindustry.shop\/et\/toode\/3rf2120-1aa45\/","title":{"rendered":"3RF2120-1AA45"},"content":{"rendered":"<ul>\n<h3>Semiconductor relay<\/h3>\n<p>The semiconductor relay is designed for switching resistive and inductive loads in applications such as bottling plants, providing non-wearing and silent operation.<\/p>\n<h4>Technical details:<\/h4>\n<ul>\n<li>1-phase 3RF2<\/li>\n<li>Width: 22.5 mm<\/li>\n<li>Current: 20 A<\/li>\n<li>Voltage: 48-600 V \/ 4-30 V DC<\/li>\n<li>Screw terminal<\/li>\n<li>Blocking voltage: 1200 V<\/li>\n<li>Mounting on available cooling surfaces<\/li>\n<li>Solid-state relay: SIRIUS 3RF21<\/li>\n<li>Applications: switching resistive\/inductive loads<\/li>\n<li>Ideal for noise-sensitive areas: offices, hospitals<\/li>\n<li>High reliability at high switching frequencies<\/li>\n<li>Compatible with standardized 3RF29 function modules<\/li>\n<li>Approved for worldwide use: IEC and UL\/CSA<\/li>\n<li>Single-phase and three-phase devices available<\/li>\n<li>Various power ratings and rated operating voltages<\/li>\n<li>AC or DC operation<\/li>\n<li>Connection types: screw, spring-type, or ring terminal lug<\/li>\n<li>Accessories: control connectors and terminal covers<\/li>\n<\/ul>\n<h4>Customer benefits:<\/h4>\n<ul>\n<li>Compact design saves space on the cooling surface<\/li>\n<li>Non-wearing and silent operation enhances suitability for noise-sensitive environments<\/li>\n<li>Easy expansion for a wide range of applications<\/li>\n<li>Simple, efficient, and always up to date with the SIRIUS modular system<\/li>\n<\/ul>\n<p><i>Disclaimer: Generated by AI.<\/i><\/p>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Semiconductor relay 3RF2, 1-phase, W=22.5 mm, 20 A 48-600 V\/4-30 V DC<\/p>","protected":false},"featured_media":18560,"template":"","meta":{"_acf_changed":false},"product_brand":[216],"product_cat":[258,260],"product_tag":[],"class_list":{"0":"post-18550","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-siemens","7":"product_cat-industrial-controls","8":"product_cat-switching-devices","10":"first","11":"instock","12":"purchasable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>3RF2120-1AA45 - MyIndustry.Shop<\/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:\/\/myindustry.shop\/et\/toode\/3rf2120-1aa45\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3RF2120-1AA45\" \/>\n<meta property=\"og:description\" content=\"Semiconductor relay 3RF2, 1-phase, W=22.5 mm, 20 A 48-600 V\/4-30 V DC\" \/>\n<meta property=\"og:url\" content=\"https:\/\/myindustry.shop\/et\/toode\/3rf2120-1aa45\/\" \/>\n<meta property=\"og:site_name\" content=\"MyIndustry.Shop\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-30T20:25:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png\" \/><meta property=\"og:image\" content=\"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"66,20&nbsp;&euro;\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"ItemPage\"],\"@id\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/\",\"url\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/\",\"name\":\"3RF2120-1AA45 - MyIndustry.Shop\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/myindustry.shop\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/wp.fifu.app\\\/myindustry.shop\\\/aHR0cHM6Ly9zdGF0aWMuc2llbWVucy5jb20vbWltZXMvMTAwMDEwMDBQTkcvR19JQzAzX1hYXzI3ODM3UC5wbmc\\\/56b32fb46012\\\/semiconductor-relay-3rf2.webp?w=0&h=0&c=0&p=18550\",\"datePublished\":\"2025-11-17T23:04:04+00:00\",\"dateModified\":\"2026-03-30T20:25:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/#breadcrumb\"},\"inLanguage\":\"et\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"et\",\"@id\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/#primaryimage\",\"url\":\"https:\\\/\\\/wp.fifu.app\\\/myindustry.shop\\\/aHR0cHM6Ly9zdGF0aWMuc2llbWVucy5jb20vbWltZXMvMTAwMDEwMDBQTkcvR19JQzAzX1hYXzI3ODM3UC5wbmc\\\/56b32fb46012\\\/semiconductor-relay-3rf2.webp?w=0&h=0&c=0&p=18550\",\"contentUrl\":\"https:\\\/\\\/wp.fifu.app\\\/myindustry.shop\\\/aHR0cHM6Ly9zdGF0aWMuc2llbWVucy5jb20vbWltZXMvMTAwMDEwMDBQTkcvR19JQzAzX1hYXzI3ODM3UC5wbmc\\\/56b32fb46012\\\/semiconductor-relay-3rf2.webp?w=0&h=0&c=0&p=18550\",\"caption\":\"SEMICONDUCTOR RELAY 3RF2\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/myindustry.shop\\\/product\\\/3rf2120-1aa45\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/myindustry.shop\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/myindustry.shop\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"3RF2120-1AA45\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/myindustry.shop\\\/#website\",\"url\":\"https:\\\/\\\/myindustry.shop\\\/\",\"name\":\"MyIndustry.Shop\",\"description\":\"MyIndustry.Shop\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/myindustry.shop\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"et\"}]}<\/script>\n<meta property=\"product:price:amount\" content=\"66.20\" \/>\n<meta property=\"product:price:currency\" content=\"EUR\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"3RF21201AA45\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"3RF2120-1AA45 - MyIndustry.Shop","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:\/\/myindustry.shop\/et\/toode\/3rf2120-1aa45\/","og_locale":"et_EE","og_type":"article","og_title":"3RF2120-1AA45","og_description":"Semiconductor relay 3RF2, 1-phase, W=22.5 mm, 20 A 48-600 V\/4-30 V DC","og_url":"https:\/\/myindustry.shop\/et\/toode\/3rf2120-1aa45\/","og_site_name":"MyIndustry.Shop","article_modified_time":"2026-03-30T20:25:49+00:00","og_image":[{"url":"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png","type":"","width":"","height":""},{"url":"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png","width":1024,"height":1024,"type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_image":"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png","twitter_misc":{"Price":"66,20&nbsp;&euro;","Availability":"In stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","ItemPage"],"@id":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/","url":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/","name":"3RF2120-1AA45 - MyIndustry.Shop","isPartOf":{"@id":"https:\/\/myindustry.shop\/#website"},"primaryImageOfPage":{"@id":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/#primaryimage"},"image":{"@id":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/#primaryimage"},"thumbnailUrl":"https:\/\/wp.fifu.app\/myindustry.shop\/aHR0cHM6Ly9zdGF0aWMuc2llbWVucy5jb20vbWltZXMvMTAwMDEwMDBQTkcvR19JQzAzX1hYXzI3ODM3UC5wbmc\/56b32fb46012\/semiconductor-relay-3rf2.webp?w=0&h=0&c=0&p=18550","datePublished":"2025-11-17T23:04:04+00:00","dateModified":"2026-03-30T20:25:49+00:00","breadcrumb":{"@id":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/#breadcrumb"},"inLanguage":"et","potentialAction":[{"@type":"ReadAction","target":["https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/"]}]},{"@type":"ImageObject","inLanguage":"et","@id":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/#primaryimage","url":"https:\/\/wp.fifu.app\/myindustry.shop\/aHR0cHM6Ly9zdGF0aWMuc2llbWVucy5jb20vbWltZXMvMTAwMDEwMDBQTkcvR19JQzAzX1hYXzI3ODM3UC5wbmc\/56b32fb46012\/semiconductor-relay-3rf2.webp?w=0&h=0&c=0&p=18550","contentUrl":"https:\/\/wp.fifu.app\/myindustry.shop\/aHR0cHM6Ly9zdGF0aWMuc2llbWVucy5jb20vbWltZXMvMTAwMDEwMDBQTkcvR19JQzAzX1hYXzI3ODM3UC5wbmc\/56b32fb46012\/semiconductor-relay-3rf2.webp?w=0&h=0&c=0&p=18550","caption":"SEMICONDUCTOR RELAY 3RF2"},{"@type":"BreadcrumbList","@id":"https:\/\/myindustry.shop\/product\/3rf2120-1aa45\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/myindustry.shop\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/myindustry.shop\/shop\/"},{"@type":"ListItem","position":3,"name":"3RF2120-1AA45"}]},{"@type":"WebSite","@id":"https:\/\/myindustry.shop\/#website","url":"https:\/\/myindustry.shop\/","name":"MyIndustry.Shop","description":"MyIndustry.Shop","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/myindustry.shop\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"et"}]},"product_price_amount":"66.20","product_price_currency":"EUR","og_availability":"instock","product_availability":"instock","product_retailer_item_id":"3RF21201AA45","product_condition":"new"},"jetpack_sharing_enabled":true,"fifu_image_url":"https:\/\/static.siemens.com\/mimes\/10001000PNG\/G_IC03_XX_27837P.png","fifu_image_alt":"SEMICONDUCTOR RELAY 3RF2","_links":{"self":[{"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product\/18550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product\/18550\/revisions"}],"predecessor-version":[{"id":29023,"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product\/18550\/revisions\/29023"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/media\/18560"}],"wp:attachment":[{"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/media?parent=18550"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product_brand?post=18550"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product_cat?post=18550"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/myindustry.shop\/et\/wp-json\/wp\/v2\/product_tag?post=18550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}