{"id":13461,"date":"2024-05-15T21:05:13","date_gmt":"2024-05-15T13:05:13","guid":{"rendered":"https:\/\/lorentzzi.com\/?post_type=product&#038;p=13461"},"modified":"2026-07-19T13:02:06","modified_gmt":"2026-07-19T05:02:06","slug":"ssr-25la-4-20-ma-proportional-control-solid-state-voltage-regulator","status":"publish","type":"product","link":"https:\/\/lorentzzi.com\/tr\/products\/solid-state-relay\/solid-state-voltage-regulator\/ssr-25la-4-20-ma-proportional-control-solid-state-voltage-regulator\/","title":{"rendered":"SSR-25LA, 4-20 mA Oransal Kontroll\u00fc Kat\u0131 Hal Voltaj Reg\u00fclat\u00f6r\u00fc"},"content":{"rendered":"<h2>SSR-25LA, 4-20 mA Proportional Control Solid State Voltage Regulator Introduction:<\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Lorentzzi\u00ae<\/strong> SSR-25LA is an SSVR with a control signal of 4-20mA. As the control signal increases, the voltage of the load part will also increase accordingly. Due to this characteristic, this product is generally used in heating control systems to control the heating efficiency of the heater.<\/span><\/li>\n<\/ul>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-17848 size-full\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/Lorentzzi-4-20mA-or-0-5VDC-solid-state-voltage-regulator-output-waveform.jpg\" alt=\"Lorentzzi 4-20mA or 0-5VDC solid state voltage regulator output waveform\" width=\"1024\" height=\"512\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/Lorentzzi-4-20mA-or-0-5VDC-solid-state-voltage-regulator-output-waveform.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/Lorentzzi-4-20mA-or-0-5VDC-solid-state-voltage-regulator-output-waveform-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/Lorentzzi-4-20mA-or-0-5VDC-solid-state-voltage-regulator-output-waveform-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/Lorentzzi-4-20mA-or-0-5VDC-solid-state-voltage-regulator-output-waveform-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/Lorentzzi-4-20mA-or-0-5VDC-solid-state-voltage-regulator-output-waveform-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Compared with the <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/single-phase-solid-state-relay\/\">on-off working mode of single-phase solid-state relay<\/a><\/span>, the output of this SSR-25LA product is an analog output, so the accuracy of controlling the heater temperature is higher. Another obvious advantage is that the product can be controlled remotely, and the control current will not be lost as the control distance increases.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The SSR-25LA solid state voltage regulator also has the same advantages of no noise, no sparks, and fast switching speed as single-phase <a href=\"https:\/\/lorentzzi.com\/solid-state-relays\/\"><span style=\"color: #ff0000;\">solid state relays<\/span><\/a>.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-17009 size-full\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/SSVR-is-used-with-our-TCN4-PID-temperature-controller-to-control-heating-elements.jpg\" alt=\"SSVR is used with our TCN4 PID temperature controller to control heating elements\" width=\"1024\" height=\"512\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/SSVR-is-used-with-our-TCN4-PID-temperature-controller-to-control-heating-elements.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/SSVR-is-used-with-our-TCN4-PID-temperature-controller-to-control-heating-elements-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/SSVR-is-used-with-our-TCN4-PID-temperature-controller-to-control-heating-elements-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/SSVR-is-used-with-our-TCN4-PID-temperature-controller-to-control-heating-elements-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/05\/SSVR-is-used-with-our-TCN4-PID-temperature-controller-to-control-heating-elements-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">With a maximum load current of up to 25 amps, it is suitable for controlling heaters with a rated power of less than 2.0kW@220VAC or 1.3kW@110VAC. If your heater has a rated power of up to 4.0kW@220VAC or 2.0kW@220VAC, you can try using our <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/products\/solid-state-relay\/solid-state-voltage-regulator\/ssr-40la-solid-state-voltage-regulator-4-20-ma-input-for-single-phase-heater\/\">SSR-40LA solid-state voltage regulator<\/a><\/span>.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">We are Chinese solid state voltage regulator manufacturer with rich experience, our SSR-25LA product comes with 2 years warranty and stable quality,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><strong>Want the latest discounted price or great support for this 25 Amp Single Phase Solid State Voltage Regulator(SSVR)? Please fill out the form at the bottom to contact us right now!<\/strong><\/li>\n<\/ul>\n<h2>Specifications:<\/h2>\n<div class=\"supsystic-table-loader spinner\"style=\"background-color:#000000\"><\/div><div id=\"supsystic-table-161_79232\" class=\"supsystic-tables-wrap \" style=\" width:100%; visibility: hidden; \" data-table-width-fixed=\"100%\" data-table-width-mobile=\"100%\" ><table id=\"supsystic-table-161\" class=\"supsystic-table border lightboxImg cell-border\" data-id=\"161\" data-view-id=\"161_79232\" data-title=\"SSR-25LA\" 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-loader-icon-name=\"default\" data-loader-icon-items=\"0\" data-loader-color=\"#000000\" data-processing-bg=\"#ffffff\" data-processing-color=\"#000000\" 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=\"SSR-25LA\" data-order=\"SSR-25LA\" style=\"min-width: 56.7797%;\" >SSR-25LA <\/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=\"4~20 mA\" data-order=\"4~20 mA\" >4~20 mA <\/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=\"Output voltage range\" data-order=\"Output voltage range\" >Output voltage range <\/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=\"0~Applied voltage (maximum 250 VAC)\" data-order=\"0~Applied voltage (maximum 250 VAC)\" >0~Applied voltage (maximum 250 VAC) <\/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=\"Maximum off-state leaking current\" data-order=\"Maximum off-state leaking current\" >Maximum off-state leaking current <\/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=\"2 mA\" data-order=\"2 mA\" >2 mA <\/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=\"Maximum on-state voltage drop\" data-order=\"Maximum on-state voltage drop\" >Maximum on-state voltage drop <\/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=\"1.5 V\" data-order=\"1.5 V\" >1.5 V <\/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=\"Switch off voltage\" data-order=\"Switch off voltage\" >Switch off 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=\"2 VDC\" data-order=\"2 VDC\" >2 VDC <\/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=\"Product dimension\" data-order=\"Product dimension\" >Product dimension <\/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=\"57.4*44.8*28 mm\" data-order=\"57.4*44.8*28 mm\" >57.4*44.8*28 mm <\/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=\"Product weight\" data-order=\"Product weight\" >Product weight <\/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=\"100 grams\" data-order=\"100 grams\" >100 grams <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A9\" data-x=\"0\" data-y=\"9\" data-db-index=\"9\" 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=\"B9\" data-x=\"1\" data-y=\"9\" data-db-index=\"9\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"25 Amps\" data-order=\"25 Amps\" >25 Amps <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A10\" data-x=\"0\" data-y=\"10\" data-db-index=\"10\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Max off-state leakage current\" data-order=\"Max off-state leakage current\" >Max off-state leakage current <\/td><td data-cell-id=\"B10\" data-x=\"1\" data-y=\"10\" data-db-index=\"10\" 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=\"A11\" data-x=\"0\" data-y=\"11\" data-db-index=\"11\" 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=\"B11\" data-x=\"1\" data-y=\"11\" data-db-index=\"11\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"\u22641VDC\" data-order=\"\u22641VDC\" >\u22641VDC <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A12\" data-x=\"0\" data-y=\"12\" data-db-index=\"12\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Product dimension\" data-order=\"Product dimension\" >Product dimension <\/td><td data-cell-id=\"B12\" data-x=\"1\" data-y=\"12\" data-db-index=\"12\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"44.8*57.4*28 mm\" data-order=\"44.8*57.4*28 mm\" >44.8*57.4*28 mm <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A13\" data-x=\"0\" data-y=\"13\" data-db-index=\"13\" 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=\"B13\" data-x=\"1\" data-y=\"13\" data-db-index=\"13\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"100 g\" data-order=\"100 g\" >100 g <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A14\" data-x=\"0\" data-y=\"14\" data-db-index=\"14\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Operating temperature\" data-order=\"Operating temperature\" >Operating temperature <\/td><td data-cell-id=\"B14\" data-x=\"1\" data-y=\"14\" data-db-index=\"14\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"-20\u2103~80\u2103\" data-order=\"-20\u2103~80\u2103\" >-20\u2103~80\u2103 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A15\" data-x=\"0\" data-y=\"15\" data-db-index=\"15\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Certification\" data-order=\"Certification\" >Certification <\/td><td data-cell-id=\"B15\" data-x=\"1\" data-y=\"15\" data-db-index=\"15\" 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=\"A16\" data-x=\"0\" data-y=\"16\" data-db-index=\"16\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Terminals\" data-order=\"Terminals\" >Terminals <\/td><td data-cell-id=\"B16\" data-x=\"1\" data-y=\"16\" data-db-index=\"16\" 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=\"A17\" data-x=\"0\" data-y=\"17\" data-db-index=\"17\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Remark\" data-order=\"Remark\" >Remark <\/td><td data-cell-id=\"B17\" data-x=\"1\" data-y=\"17\" data-db-index=\"17\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"When using this SSR, please consider to use a suitable heatsink to help it cool down, or the high temperature will make permanent damage to this SSR.\" data-order=\"When using this SSR, please consider to use a suitable heatsink to help it cool down, or the high temperature will make permanent damage to this SSR.\" >When using this SSR, please consider to use a suitable heatsink to help it cool down, or the high temperature will make permanent damage to this SSR. <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-161.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.12.05 --><!-- http:\/\/supsystic.com\/ -->\n","protected":false},"excerpt":{"rendered":"<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">4-20 mA analog kontrol,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c7\u0131k\u0131\u015f 0V ila uygulanan voltaj (maksimum 250 VAC),<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">2 y\u0131l garantilidir,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fabrikadan do\u011frudan sat\u0131\u015f, minimum sipari\u015f miktar\u0131 10 adet,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CE sertifikal\u0131.<\/span><\/li>\n<\/ol>","protected":false},"featured_media":16687,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[61,165],"product_tag":[],"class_list":["post-13461","product","type-product","status-publish","has-post-thumbnail","product_cat-solid-state-relay","product_cat-solid-state-voltage-regulator","desktop-align-center","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SSR-25LA, 4-20 mA Proportional Control Solid State Voltage Regulator<\/title>\n<meta name=\"description\" content=\"Lorentzzi SSR-25LA is a solid-state voltage regulator designed specifically for controlling output load voltage. 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