{"id":5407,"date":"2020-08-25T09:41:45","date_gmt":"2020-08-25T09:41:45","guid":{"rendered":"https:\/\/blog.uk.tdk-lambda.com\/uk\/?p=5407"},"modified":"2021-05-11T14:59:10","modified_gmt":"2021-05-11T14:59:10","slug":"what-is-the-difference-between-drm40-and-drm40b-din-rail-redundancy-modules","status":"publish","type":"post","link":"https:\/\/blog.uk.tdk-lambda.com\/uk\/2020\/08\/25\/what-is-the-difference-between-drm40-and-drm40b-din-rail-redundancy-modules\/","title":{"rendered":"What is the difference between DRM40 and DRM40B DIN rail redundancy modules?"},"content":{"rendered":"\r\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/www.emea.lambda.tdk.com\/uk\/products\/product-details.aspx?scid=1415\">DRM40 series of 20-40A DIN rail redundancy power module<\/a>s is equipped with a current balance function, two DC OK LEDs and two isolated DC OK photo MOSFET relays. On the basic DRM40B units, these features are omitted.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">If the balancing or monitoring functions are not required, then the lower cost B (basic) model can be utilised.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">The DRM40 and DRM40B have the same electrical power ratings.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">More information about the key features and specifications are on the DRM40 datasheet found via this link: <a href=\"http:\/\/www.emea.lambda.tdk.com\/uk\/drm40\">www.emea.lambda.tdk.com\/uk\/drm40<\/a><\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.emea.lambda.tdk.com\/uk\/products\/acdc-power-supplies\/?type=din-rail\">Click here<\/a> to find out more about TDK-Lambda\u2019s DIN rail ranges of AC-DC power supplies or you can narrow your search by using our <a href=\"https:\/\/www.emea.lambda.tdk.com\/uk\/products\/quick-product-finder.aspx\">Quick Product Finder<\/a>.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">If you have a question you\u2019d like to ask TDK-Lambda, <a href=\"https:\/\/www.emea.lambda.tdk.com\/uk\/faq\/ask.aspx\">please feel free to use the online FAQ form<\/a> and we\u2019ll get back to you with an answer to your question as soon as possible.<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>The DRM40 series of 20-40A DIN rail redundancy power modules is equipped with a current balance function, two DC OK LEDs and two isolated DC OK photo MOSFET relays. On the basic DRM40B units, these features are omitted. If the balancing or monitoring functions are not required, then the lower cost B (basic) model can [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[107,1,22],"tags":[95],"class_list":["post-5407","post","type-post","status-publish","format-standard","hentry","category-drm40","category-power-supply-basics","category-products","tag-videos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DRM40 vs DRM40B DIN rail redundancy modules - what&#039;s the difference?<\/title>\n<meta name=\"description\" content=\"This blog explores the differences between TDK-Lambda&#039;s DRM40 and DRM40B DIN rail redundancy modules to help you identify the right model.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.uk.tdk-lambda.com\/uk\/2020\/08\/25\/what-is-the-difference-between-drm40-and-drm40b-din-rail-redundancy-modules\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DRM40 vs DRM40B DIN rail redundancy modules - 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