{"id":3746,"date":"2023-09-19T19:13:20","date_gmt":"2023-09-19T19:13:20","guid":{"rendered":"https:\/\/onlinemodelsltd.co.uk\/?post_type=product&#038;p=3746"},"modified":"2026-03-16T00:07:08","modified_gmt":"2026-03-16T00:07:08","slug":"sec1a-dc-section-control-module","status":"publish","type":"product","link":"https:\/\/onlinemodelsltd.co.uk\/index.php\/product\/sec1a-dc-section-control-module\/","title":{"rendered":"SEC1A-DC &#8211; Section Control Module"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-783\" src=\"https:\/\/i0.wp.com\/onlinemodelsltd.com\/wordpress\/wp-content\/uploads\/2022\/05\/SEC1A-1000x1000-1-300x300.jpg?resize=300%2C300\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<p>This Block Signalling unit is a massive upgrade on the ASP1 &amp; ASP1-NS modules, adding a &#8216;Talk Link&#8217; to other modules &amp; a host of great extra features.<\/p>\n<p><span style=\"font-family: Arial;\">The BLOCK signalling SEC1A-DC Section Control Module is designed for DC layouts, to protect a section of track and to prevent more than one train entering that section at one time.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: Arial;\">Monitors trains entering and leaving a section of track<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Automatically sets the signal at the start of the section to danger (red)Isolates a section of track to stop trains at the signal<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Communicates to previous sections to ensure they show yellow (and double yellow) aspects when 3- and 4-aspect signals are used<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Last section can simulate returning back to clear using timers to provide realistic operation when 3- and 4-aspect signals are used<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Points which are not set in the trains favour can force the signal to danger<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Signal can be forced to danger by an external input (useful for starter signals)<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Suitable for 2-, 3-, and 4-aspect led signals (SEC1A-DC for common-cathode and SEC1B-DC for common-anode)<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Bidirectional running with 2-aspect signalling at each end of the line<\/span><\/li>\n<li><span style=\"font-family: Arial;\">New: Additional Station Stop Modes<\/span><\/li>\n<li><span style=\"font-family: Arial;\">New: Additional Dapol output<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Remembers whether the section is occupied after the power is removed and automatically restores the signals after power returns<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Simple to setup, but also fully configurable to provide the most realistic operation<\/span><\/li>\n<li><span style=\"font-family: Arial;\">Requires a 12V DC Power Supply<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Arial;\">For further detailed information on this module, including installation instructions, connection information, and troubleshooting\u00a0tips, please download the latest instructions\u00a0<\/span><a style=\"font-family: Arial;\" href=\"https:\/\/blocksignalling.co.uk\/pdfs\/101F1X.pdf\">101F1X.pdf<\/a><span style=\"font-family: Arial;\"> If you require copies of previous instructions for older versions of this module please visit the Documentation section at the bottom of this page.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This Block Signalling unit is a massive upgrade on the ASP1 &amp; ASP1-NS modules, adding a &#8216;Talk Link&#8217; to other modules &amp; a host of great extra features.<\/p>\n","protected":false},"featured_media":1262,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[1933],"product_cat":[269],"product_tag":[37,46,49,55,59,71,74,77,200,268,270,294,298,299,304,323,440,449,451,458,490,491,500,502],"class_list":{"0":"post-3746","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-block-signalling","7":"product_cat-block-signalling","8":"product_tag-28-00","9":"product_tag-12v","10":"product_tag-49","11":"product_tag-55","12":"product_tag-59","13":"product_tag-accessory","14":"product_tag-asp1","15":"product_tag-aspect","16":"product_tag-berko","17":"product_tag-block","18":"product_tag-blocksignalling","19":"product_tag-colour","20":"product_tag-dapol","21":"product_tag-dc","22":"product_tag-detection","23":"product_tag-eckon","24":"product_tag-ir","25":"product_tag-led","26":"product_tag-light","27":"product_tag-module","28":"product_tag-sec1-dc","29":"product_tag-sec1a-dc","30":"product_tag-signal","31":"product_tag-signalling","33":"first","34":"instock","35":"purchasable","36":"product-type-simple"},"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product\/3746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/comments?post=3746"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/media\/1262"}],"wp:attachment":[{"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/media?parent=3746"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_brand?post=3746"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_cat?post=3746"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlinemodelsltd.co.uk\/index.php\/wp-json\/wp\/v2\/product_tag?post=3746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}