{"id":1778,"date":"2020-12-14T12:49:55","date_gmt":"2020-12-14T09:49:55","guid":{"rendered":"https:\/\/ista.ua\/?p=1778"},"modified":"2026-05-23T22:06:05","modified_gmt":"2026-05-23T19:06:05","slug":"wm211-1-addressable-io-device","status":"publish","type":"post","link":"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/","title":{"rendered":"W\u041c211-1 Addressable Input-Output Device"},"content":{"rendered":"<p>The WM211-1 addressable input-output device with 1 monitored input, 1 voltage free changeover relay output rated at 1\u0410\/DC30V and a built-in short-circuit isolator is designed to interface with control equipment such as door contacts, sprinkler flow switches, fire fans, fire dampers and valves.<\/p>\n<p>Models:<\/p>\n<ul>\n<li>WM211-1 - as a printed board to fit in a housing<\/li>\n<li>WM211-1B - in wall-mount housing<\/li>\n<li>WM211-1D - in 35 mm DIN rail mount housing<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The WM211-1 addressable input-output device with 1 monitored input, 1 voltage free changeover relay output rated at 1\u0410\/DC30V and a built-in short-circuit isolator is designed to interface with control equipment such as...<\/p>\n","protected":false},"author":12,"featured_media":4085,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-product.php","format":"standard","meta":[],"categories":[59],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>W\u041c211-1 Addressable Input-Output Device - ista.ua<\/title>\n<meta name=\"description\" content=\"WM211-1 addressable I\/O device with 1 monitored input, 1 voltage free changeover relay output 1\u0410\/DC30V and a built-in short-circuit isolator.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"W\u041c211-1 Addressable Input-Output Device - ista.ua\" \/>\n<meta property=\"og:description\" content=\"WM211-1 addressable I\/O device with 1 monitored input, 1 voltage free changeover relay output 1\u0410\/DC30V and a built-in short-circuit isolator.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/\" \/>\n<meta property=\"og:site_name\" content=\"Ista\" \/>\n<meta property=\"article:published_time\" content=\"2020-12-14T09:49:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-23T19:06:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ista.ua\/wp-content\/uploads\/2020\/12\/WM211-1B_1000x1000_compr.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"0 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ista.ua\/#website\",\"url\":\"https:\/\/ista.ua\/\",\"name\":\"Ista\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/ista.ua\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/ista.ua\/wp-content\/uploads\/2020\/12\/WM211-1B_1000x1000_compr.jpg\",\"width\":1000,\"height\":1000,\"caption\":\"WM211-1B Addressable Input-Output Device\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/#webpage\",\"url\":\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/\",\"name\":\"W\\u041c211-1 Addressable Input-Output Device - ista.ua\",\"isPartOf\":{\"@id\":\"https:\/\/ista.ua\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/#primaryimage\"},\"datePublished\":\"2020-12-14T09:49:55+00:00\",\"dateModified\":\"2026-05-23T19:06:05+00:00\",\"author\":{\"@id\":\"https:\/\/ista.ua\/#\/schema\/person\/8a498eeed2275314535199e3de121c48\"},\"description\":\"WM211-1 addressable I\/O device with 1 monitored input, 1 voltage free changeover relay output 1\\u0410\/DC30V and a built-in short-circuit isolator.\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ista.ua\/en\/fire-alarm\/w\/1-channel-io-devices-wm\/wm211-1-addressable-io-device\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/ista.ua\/#\/schema\/person\/8a498eeed2275314535199e3de121c48\",\"name\":\"Olena\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/ista.ua\/#personlogo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9dc60960085487e141b1d2d0d0a0dfdc?s=96&d=mm&r=g\",\"caption\":\"Olena\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/posts\/1778"}],"collection":[{"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/comments?post=1778"}],"version-history":[{"count":19,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/posts\/1778\/revisions"}],"predecessor-version":[{"id":7333,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/posts\/1778\/revisions\/7333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/media\/4085"}],"wp:attachment":[{"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/media?parent=1778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/categories?post=1778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ista.ua\/en\/wp-json\/wp\/v2\/tags?post=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}