{"id":15346,"date":"2026-06-26T10:00:10","date_gmt":"2026-06-26T09:00:10","guid":{"rendered":"https:\/\/ventsystems.de\/?post_type=product&#038;p=15346"},"modified":"2026-10-24T18:30:16","modified_gmt":"2026-10-24T17:30:16","slug":"vs-mka2","status":"publish","type":"product","link":"https:\/\/ventsystems.de\/en\/produkt\/vs-mka2\/","title":{"rendered":"VS-MKA2 Mechanical chain drive"},"content":{"rendered":"<p><strong>In brief:<\/strong> The VS-MKA2 is a mechanical chain actuator with a built-in crank. It allows manual operation of windows without an electrical connection, ideal for hard-to-reach windows where manual operation is sufficient.<\/p>\n<h3>VS-MKA2 Mechanical Chain Drive Overview<\/h3>\n<p>The VS-MKA2 mechanical chain drive with built-in crank allows for easy, manual operation of windows without an electrical connection. Ideal for <a href=\"https:\/\/ventsystems.de\/en\/the-installation-situation-as-a-technical-foundation\/\">Windows that are difficult to access<\/a>, where manual operation is sufficient. <\/p>\n<h3>Selection, assembly and further information<\/h3>\n<p>The guide explains how the different chain types and designs differ. <a href=\"https:\/\/ventsystems.de\/en\/drive-chains-for-window-drives-types-construction-and-selection\/\">Drive chains for window drives<\/a>. You can find more models in the category. <a href=\"https:\/\/ventsystems.de\/en\/product-category\/chain-drives\/\">Chain drives<\/a>. The article shows what you should generally pay attention to when making your selection. <a href=\"https:\/\/ventsystems.de\/en\/10-quality-criteria-for-window-drives\/\">10 quality criteria for window drives<\/a>. If you have any questions about your project <a href=\"https:\/\/ventsystems.de\/en\/contact\/\">Contact us<\/a>.<\/p>\n<p class=\"vs-lexikon-links\"><strong>Technical terms explained:<\/strong> <a href=\"\/en\/dictionary\/stroke-length\/\">Stroke length<\/a> \u00b7 <a href=\"\/en\/dictionary\/safety-stay\/\">safety stay<\/a> \u2013 more in the <a href=\"\/en\/dictionary\/\">Window actuator glossary<\/a>.<\/p>\n<h2>Frequently asked questions<\/h2>\n<h3>Does the VS-MKA2 need a power connection?<\/h3>\n<p>No. It is operated by hand using the built-in crank.<\/p>\n<h3>Which windows is the VS-MKA2 suitable for?<\/h3>\n<p>For hard-to-reach windows where manual operation is sufficient.<\/p>\n<h3>Is there an electric alternative?<\/h3>\n<p>Yes, for example the VS-KA chain actuator with 24 V or 230 V. You will find further models in the chain actuators category.<\/p>","protected":false},"excerpt":{"rendered":"<p>VS-MKA2 Mechanical chain drive with built-in crank.<\/p>","protected":false},"featured_media":15837,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[101],"product_cat":[1134,1123],"product_tag":[],"class_list":["post-15346","product","type-product","status-publish","has-post-thumbnail","product_brand-vent-systems","product_cat-kettenantriebe","product_cat-sonderantriebe","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/product\/15346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/comments?post=15346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/media\/15837"}],"wp:attachment":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/media?parent=15346"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/product_brand?post=15346"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/product_cat?post=15346"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/product_tag?post=15346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}