{"id":20497,"date":"2026-01-10T17:42:14","date_gmt":"2026-01-10T17:42:14","guid":{"rendered":"https:\/\/c2psu.com\/?post_type=product&#038;p=20497"},"modified":"2026-02-07T11:53:16","modified_gmt":"2026-02-07T11:53:16","slug":"mean-well-lrs-450-12-switching-power-supply-450watts-5vdc","status":"publish","type":"product","link":"https:\/\/www.c2psu.com\/fr\/produit\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/","title":{"rendered":"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC Power Supply 5v Power Supply 450w for Industrial Control System"},"content":{"rendered":"<p>Input Voltage\uff1a90 ~ 132VAC<br \/>\nOutput Current\uff1a0-37.5A<br \/>\nOutput Voltage\uff1a12 V<br \/>\nModel Number: LRS-450-12<br \/>\nBrand Name\uff1amean well<br \/>\nPlace of Origin\uff1aGuangdong, China<br \/>\nApplication\uff1aIndustrial automation machinery, Industrial control system, mechanical and electrical equipment, electronic instruments,equipments or apparatus, Industrial control system<br \/>\nEfficiency\uff1a90%, 90%<br \/>\nOutput Frequency\uff1a\/<br \/>\nOutput Type\uff1aSingle<br \/>\nProtection\uff1aShort Circuit Protection, Overloading Protection, Overvoltage Protection, Over Temperature Protection, Over load\/over voltage\/over temperature<br \/>\nType\uff1aAC-DC<br \/>\nProduct Name\uff1apower supply 450w<br \/>\nWarranty: 3 years<br \/>\nWorking Temp\uff1a-20~+70\u2103<br \/>\nWeight\uff1a0.85Kg<br \/>\nDimension\uff1a225*124*35mm<br \/>\nPacking: box<br \/>\nShell\uff1aaluminum enclosed<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"ds-markdown-paragraph\">The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A for demanding high-current applications. Designed for industrial automation, telecommunications, and large-scale professional installations, this unit features a universal 85\u2011264VAC input, high efficiency up to 90%, and an integrated temperature\u2011controlled fan for reliable thermal management under continuous heavy loads. With full UL, TUV, CB, and CE safety certifications and comprehensive OVP, OCP, SCP, and OTP protection, the LRS\u2011450\u201112 ensures maximum reliability. It is an ideal power source for high-density server racks, large LED video walls, industrial control systems, professional audio amplifiers, and telecommunications equipment requiring stable, high-current 12V DC power.<\/p>","protected":false},"featured_media":20499,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_elementor_edit_mode":"","_elementor_template_type":"","_elementor_data":"","_elementor_page_settings":null,"_elementor_conditions":[]},"etheme_brands":[{"term_id":156,"name":"MEANWELL","slug":"meanwell","term_group":0,"term_taxonomy_id":156,"taxonomy":"brand","description":"MEAN WELL is not a consumer brand but a\u00a0<strong>cornerstone of the global industrial ecosystem<\/strong>. Its products are the invisible, reliable \"power heart\" inside millions of machines and systems worldwide. Choosing MEAN WELL is rarely about cutting-edge specs for a single product; it's about choosing\u00a0<strong>risk mitigation, supply chain certainty, and proven performance at scale<\/strong>\u00a0for critical applications.\r\n<div id=\"gtx-trans\" style=\"position: absolute;left: 45px;top: 86px\">\r\n<div class=\"gtx-trans-icon\"><\/div>\r\n<\/div>","parent":0,"count":737,"filter":"raw"}],"product_brand":[608],"product_cat":[596],"product_tag":[867,1386,695,417,446,1387,304,305,308,313,865,309],"class_list":{"0":"post-20497","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"brand-meanwell","7":"product_brand-meanwell-brand","8":"product_cat-enclosed","9":"product_tag-450w","10":"product_tag-450watts","11":"product_tag-control","12":"product_tag-for","13":"product_tag-industrial","14":"product_tag-lrs-450-12","15":"product_tag-mean","16":"product_tag-power","17":"product_tag-supply","18":"product_tag-switching","19":"product_tag-system","20":"product_tag-well","21":"pa_option-450w-2","23":"first","24":"instock","25":"sale","26":"purchasable","27":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC<\/title>\n<meta name=\"description\" content=\"The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.c2psu.com\/fr\/produit\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC Power Supply 5v Power Supply 450w for Industrial Control System\" \/>\n<meta property=\"og:description\" content=\"The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.c2psu.com\/fr\/produit\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/\" \/>\n<meta property=\"og:site_name\" content=\"C2PSU\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-07T11:53:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\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=\"Prix\" \/>\n\t<meta name=\"twitter:data1\" content=\"&#036;52.50\" \/>\n\t<meta name=\"twitter:label2\" content=\"Disponibilit\u00e9\" \/>\n\t<meta name=\"twitter:data2\" content=\"En stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/\",\"url\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/\",\"name\":\"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC\",\"isPartOf\":{\"@id\":\"https:\/\/www.c2psu.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg\",\"datePublished\":\"2026-01-10T17:42:14+00:00\",\"dateModified\":\"2026-02-07T11:53:16+00:00\",\"description\":\"The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A\",\"breadcrumb\":{\"@id\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#primaryimage\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg\",\"width\":800,\"height\":800,\"caption\":\"Mean Well LRS-450-12\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.c2psu.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/www.c2psu.com\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC Power Supply 5v Power Supply 450w for Industrial Control System\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.c2psu.com\/#website\",\"url\":\"https:\/\/www.c2psu.com\/\",\"name\":\"C2PSU\",\"description\":\"Industrial electronics\",\"publisher\":{\"@id\":\"https:\/\/www.c2psu.com\/#organization\"},\"alternateName\":\"C2PSU-Industrial electronics\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.c2psu.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.c2psu.com\/#organization\",\"name\":\"C2PSU\",\"url\":\"https:\/\/www.c2psu.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"contentUrl\":\"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png\",\"width\":755,\"height\":374,\"caption\":\"C2PSU\"},\"image\":{\"@id\":\"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/\"},\"hasMerchantReturnPolicy\":{\"@type\":\"MerchantReturnPolicy\",\"merchantReturnLink\":\"https:\/\/www.c2psu.com\/fr\/remboursements\/\"}}]}<\/script>\n<meta property=\"product:price:amount\" content=\"52.50\" \/>\n<meta property=\"product:price:currency\" content=\"USD\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:retailer_item_id\" content=\"1600476932449_450W\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC","description":"The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A","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:\/\/www.c2psu.com\/fr\/produit\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/","og_locale":"fr_FR","og_type":"article","og_title":"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC Power Supply 5v Power Supply 450w for Industrial Control System","og_description":"The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A","og_url":"https:\/\/www.c2psu.com\/fr\/produit\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/","og_site_name":"C2PSU","article_modified_time":"2026-02-07T11:53:16+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Prix":"&#36;52.50","Disponibilit\u00e9":"En stock"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/","url":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/","name":"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC","isPartOf":{"@id":"https:\/\/www.c2psu.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#primaryimage"},"image":{"@id":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#primaryimage"},"thumbnailUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg","datePublished":"2026-01-10T17:42:14+00:00","dateModified":"2026-02-07T11:53:16+00:00","description":"The Mean Well LRS-450-12 is a robust 450-watt enclosed switching power supply engineered to deliver substantial 12V DC power at up to 37.5A","breadcrumb":{"@id":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#primaryimage","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2026\/01\/products-2edae3c8_793a54bd-2f5b-472c-8cf4-821b1c12c2ce.jpg","width":800,"height":800,"caption":"Mean Well LRS-450-12"},{"@type":"BreadcrumbList","@id":"https:\/\/www.c2psu.com\/product\/mean-well-lrs-450-12-switching-power-supply-450watts-5vdc\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.c2psu.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.c2psu.com\/products\/"},{"@type":"ListItem","position":3,"name":"Mean Well LRS-450-12 Switching Power Supply 450Watts 5VDC Power Supply 5v Power Supply 450w for Industrial Control System"}]},{"@type":"WebSite","@id":"https:\/\/www.c2psu.com\/#website","url":"https:\/\/www.c2psu.com\/","name":"C2PSU","description":"Industrial electronics","publisher":{"@id":"https:\/\/www.c2psu.com\/#organization"},"alternateName":"C2PSU-Industrial electronics","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.c2psu.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.c2psu.com\/#organization","name":"C2PSU","url":"https:\/\/www.c2psu.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","contentUrl":"https:\/\/www.c2psu.com\/wp-content\/uploads\/2025\/11\/C2PSU.png","width":755,"height":374,"caption":"C2PSU"},"image":{"@id":"https:\/\/www.c2psu.com\/#\/schema\/logo\/image\/"},"hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","merchantReturnLink":"https:\/\/www.c2psu.com\/fr\/remboursements\/"}}]},"product_price_amount":"52.50","product_price_currency":"USD","og_availability":"instock","product_availability":"instock","product_retailer_item_id":"1600476932449_450W","product_condition":"new"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product\/20497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/comments?post=20497"}],"version-history":[{"count":1,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product\/20497\/revisions"}],"predecessor-version":[{"id":37459,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product\/20497\/revisions\/37459"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/media\/20499"}],"wp:attachment":[{"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/media?parent=20497"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/etheme_brands?post=20497"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product_brand?post=20497"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product_cat?post=20497"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.c2psu.com\/fr\/wp-json\/wp\/v2\/product_tag?post=20497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}