{"id":13448,"date":"2024-05-06T21:03:50","date_gmt":"2024-05-06T13:03:50","guid":{"rendered":"https:\/\/lorentzzi.com\/?post_type=product&#038;p=13448"},"modified":"2025-08-01T09:37:34","modified_gmt":"2025-08-01T01:37:34","slug":"3-phase-solid-state-relay-50-amp-ac70-280v-to-ac24-480v","status":"publish","type":"product","link":"https:\/\/lorentzzi.com\/fr\/products\/solid-state-relay\/three-phase-solid-state-relay\/3-phase-solid-state-relay-50-amp-ac70-280v-to-ac24-480v\/","title":{"rendered":"Relais statique triphas\u00e9 50 Amp, AC70-280V To AC24-480V"},"content":{"rendered":"<h2><strong>3 Phase Solid State Relay 50 Amp, AC70-280V To AC24-480V Introduction:<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This is our 50 amp three phase SSR which combines 3 separate single phase 50 amp AC to AC solid state relays into 1 product and the control terminals are common i.e. when control voltage is applied, the three separate SSR will close its circuit at the same time.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">This AC to AC 50 amps SSR control voltage is single phase 70-280VAC, load voltage range can be 3 phase 70-480VAC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Its maximum load current is 50 amps, so we can use it in <a href=\"https:\/\/lorentzzi.com\/temperature-controllers\/\"><span style=\"color: #ff0000;\">temperature control systems<\/span><\/a> to run heating elements(resistive loads) up to 16 kilowatts. In addition, it can also be used in motor control systems to replace AC contactors to start or stop three-phase motors.<\/span><\/li>\n<\/ul>\n<h2><strong>3 Phase Solid State Relay 50 Amp <\/strong><strong>Features:<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">High reliability and competitive price, direct Chinese factory sale.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Output can be zero crossing or random turning on.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Wide control single phase voltage ranges from 70VAC to 280VAC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Broad load 3 phase voltage ranges from 24-480VAC.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transparent protection cover provided with this SSR.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">LED indicator can indicates its working status<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Snubber circuit inside, output is more stable.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easy installation method, 4xM4 screws are required.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maximum load current 50 amps, can be used for current lower than 50 amps.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No noise during operation, 0db noise.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fast switching on time, less than 30ms.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Heatsink is required for this 3 phase 50 amps solid state relay.<\/span><\/li>\n<\/ul>\n<h2><strong>Application:<\/strong><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Heating Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Motor Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Industrial Automation<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Stage and Lighting Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coffee Machine Temperature Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Furnace and oven Heating Control<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Injecting Machine and Bottle Blowing Machine<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Medical Equipment<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Air Conditioning Systems<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Energy Management Systems<\/span><\/li>\n<\/ul>\n<h2><strong>Operation Diagram:<\/strong><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-13450 size-full aligncenter\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Wiring-Diagram.png\" alt=\"3 Phase Solid State Relay 50 Amp Wiring Diagram\" width=\"550\" height=\"300\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Wiring-Diagram.png 550w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Wiring-Diagram-300x164.png 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Wiring-Diagram-64x35.png 64w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/p>\n<h2><strong>Dimensions (Unit: mm):<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"wp-image-13451 size-full aligncenter\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Product-Dimension.png\" alt=\"3 Phase Solid State Relay 50 Amp Product Dimension\" width=\"650\" height=\"294\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Product-Dimension.png 650w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Product-Dimension-300x136.png 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Product-Dimension-600x271.png 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/3-Phase-Solid-State-Relay-50-Amp-Product-Dimension-64x29.png 64w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<h2><strong>Specifications:<\/strong><\/h2>\n<div class=\"supsystic-table-loader spinner\"style=\"background-color:#000000\"><\/div><div id=\"supsystic-table-159_25113\" class=\"supsystic-tables-wrap \" style=\" width:100%; visibility: hidden; \" data-table-width-fixed=\"100%\" data-table-width-mobile=\"100%\" ><table id=\"supsystic-table-159\" class=\"supsystic-table border lightboxImg cell-border\" data-id=\"159\" data-view-id=\"159_25113\" data-title=\"TSR 50AA\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;previous&quot;:&quot;&quot;,&quot;next&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[]\" data-responsive-mode=\"0\" data-from-history=\"0\" ><thead><tr><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><\/tr><\/thead><tbody><tr style=\"height:px\" ><td data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Mode\" data-order=\"Mode\" style=\"min-width:43.2203%; \" >Mode <\/td><td data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"TSR-50AA\" data-order=\"TSR-50AA\" style=\"min-width:56.7797%; \" >TSR-50AA <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Control voltage\" data-order=\"Control voltage\" >Control voltage <\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"70-280 VAC\" data-order=\"70-280 VAC\" >70-280 VAC <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Maximum input current\" data-order=\"Maximum input current\" >Maximum input current <\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"40 mA\" data-order=\"40 mA\" >40 mA <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Switch-on voltage\" data-order=\"Switch-on voltage\" >Switch-on voltage <\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"70 VAC\" data-order=\"70 VAC\" >70 VAC <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A5\" data-x=\"0\" data-y=\"5\" data-db-index=\"5\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Release voltage\" data-order=\"Release voltage\" >Release voltage <\/td><td data-cell-id=\"B5\" data-x=\"1\" data-y=\"5\" data-db-index=\"5\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"30 VAC\" data-order=\"30 VAC\" >30 VAC <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A6\" data-x=\"0\" data-y=\"6\" data-db-index=\"6\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Load voltage\" data-order=\"Load voltage\" >Load voltage <\/td><td data-cell-id=\"B6\" data-x=\"1\" data-y=\"6\" data-db-index=\"6\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"24-480 VAC\" data-order=\"24-480 VAC\" >24-480 VAC <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A7\" data-x=\"0\" data-y=\"7\" data-db-index=\"7\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Load current\" data-order=\"Load current\" >Load current <\/td><td data-cell-id=\"B7\" data-x=\"1\" data-y=\"7\" data-db-index=\"7\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"50 A\" data-order=\"50 A\" >50 A <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A8\" data-x=\"0\" data-y=\"8\" data-db-index=\"8\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Peak voltage\" data-order=\"Peak voltage\" >Peak voltage <\/td><td data-cell-id=\"B8\" data-x=\"1\" data-y=\"8\" data-db-index=\"8\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"800 V\" data-order=\"800 V\" >800 V <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A9\" data-x=\"0\" data-y=\"9\" data-db-index=\"9\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Max on-state current drop\" data-order=\"Max on-state current drop\" >Max on-state current drop <\/td><td data-cell-id=\"B9\" data-x=\"1\" data-y=\"9\" data-db-index=\"9\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"2 mA\" data-order=\"2 mA\" >2 mA <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A10\" data-x=\"0\" data-y=\"10\" data-db-index=\"10\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Max on-state voltage drop\" data-order=\"Max on-state voltage drop\" >Max on-state voltage drop <\/td><td data-cell-id=\"B10\" data-x=\"1\" data-y=\"10\" data-db-index=\"10\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"1.5 V\" data-order=\"1.5 V\" >1.5 V <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A11\" data-x=\"0\" data-y=\"11\" data-db-index=\"11\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Product dimension\" data-order=\"Product dimension\" >Product dimension <\/td><td data-cell-id=\"B11\" data-x=\"1\" data-y=\"11\" data-db-index=\"11\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"105*74*33 mm\" data-order=\"105*74*33 mm\" >105*74*33 mm <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A12\" data-x=\"0\" data-y=\"12\" data-db-index=\"12\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Net weight\" data-order=\"Net weight\" >Net weight <\/td><td data-cell-id=\"B12\" data-x=\"1\" data-y=\"12\" data-db-index=\"12\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"400 g\" data-order=\"400 g\" >400 g <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A13\" data-x=\"0\" data-y=\"13\" data-db-index=\"13\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Input and output insulation voltage\" data-order=\"Input and output insulation voltage\" >Input and output insulation voltage <\/td><td data-cell-id=\"B13\" data-x=\"1\" data-y=\"13\" data-db-index=\"13\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"4000 V\" data-order=\"4000 V\" >4000 V <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A14\" data-x=\"0\" data-y=\"14\" data-db-index=\"14\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"I\/O terminal to shell insulation voltage\" data-order=\"I\/O terminal to shell insulation voltage\" >I\/O terminal to shell insulation voltage <\/td><td data-cell-id=\"B14\" data-x=\"1\" data-y=\"14\" data-db-index=\"14\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"2500 V\" data-order=\"2500 V\" >2500 V <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A15\" data-x=\"0\" data-y=\"15\" data-db-index=\"15\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Operating temperature\" data-order=\"Operating temperature\" >Operating temperature <\/td><td data-cell-id=\"B15\" data-x=\"1\" data-y=\"15\" data-db-index=\"15\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"-30\u2103~80\u2103\" data-order=\"-30\u2103~80\u2103\" >-30\u2103~80\u2103 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A16\" data-x=\"0\" data-y=\"16\" data-db-index=\"16\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Certification\" data-order=\"Certification\" >Certification <\/td><td data-cell-id=\"B16\" data-x=\"1\" data-y=\"16\" data-db-index=\"16\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"CE\" data-order=\"CE\" >CE <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A17\" data-x=\"0\" data-y=\"17\" data-db-index=\"17\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Terminals\" data-order=\"Terminals\" >Terminals <\/td><td data-cell-id=\"B17\" data-x=\"1\" data-y=\"17\" data-db-index=\"17\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Screw\" data-order=\"Screw\" >Screw <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A18\" data-x=\"0\" data-y=\"18\" data-db-index=\"18\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Remark\" data-order=\"Remark\" >Remark <\/td><td data-cell-id=\"B18\" data-x=\"1\" data-y=\"18\" data-db-index=\"18\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"When using this SSR, please consider using a suitable heat sink to help cool it, otherwise high temperatures exceeding 80 degrees Celsius will cause permanent damage to this SSR.\" data-order=\"When using this SSR, please consider using a suitable heat sink to help cool it, otherwise high temperatures exceeding 80 degrees Celsius will cause permanent damage to this SSR.\" >When using this SSR, please consider using a suitable heat sink to help cool it, otherwise high temperatures exceeding 80 degrees Celsius will cause permanent damage to this SSR. <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-159.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.11.0 --><!-- http:\/\/supsystic.com\/ --><a title=\"WordPress Data Table Plugin\" style=\"display:none;\" href=\"https:\/\/supsystic.com\/plugins\/wordpress-data-table-plugin\/?utm_medium=love_link\" target=\"_blank\">WordPress Data Table Plugin<\/a>\n","protected":false},"excerpt":{"rendered":"<ol>\n<li><span class=\"a-list-item\">Type : AC \u00e0 AC SSR,C<\/span><\/li>\n<li><span class=\"a-list-item\">Tension de commande : 70-280VAC, tension de charge : 24-480VAC,<\/span><\/li>\n<li>Courant de charge maximal : 50 amp\u00e8res.<\/li>\n<li>Taille compacte et qualit\u00e9 fiable,<\/li>\n<li><span class=\"a-list-item\">2 ans de garantie.<\/span><\/li>\n<\/ol>","protected":false},"featured_media":16061,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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Industrial Supply-Chinese Manufacturer&amp;Exporter\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-01T01:37:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/TSR-50AA-50-amps-AC-control-AC-three-phase-solid-state-relay-for-three-phase-heater.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" \/>\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=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" 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