{"id":57275,"date":"2018-07-05T23:41:49","date_gmt":"2018-07-05T20:41:49","guid":{"rendered":"https:\/\/www.erail.gr\/shop\/esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires\/"},"modified":"2026-06-15T14:02:05","modified_gmt":"2026-06-15T11:02:05","slug":"esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires","status":"publish","type":"product","link":"https:\/\/www.erail.gr\/en\/shop\/esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires\/","title":{"rendered":"ESU 51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires"},"content":{"rendered":"<p>Our new adapter board 3 for decoders with 21MTC interface is best suited for everyone intending to digitise a loco without interface but with many functions without having to carry out major soldering work. With its compact dimensions of 30.5mm x 15.5mm it is almost the same size as the decoder and also equipped with an extra mounting lug that can be easily broken off if not required.<br \/>\nThe board is equipped with amplifiers (about 250mA each) for the function outputs AUX3 through AUX6, which are only provided as logic outputs on all VHDM, NEM resp. NMRA compliant decoders. Thus the board offers the option of up to 8 outputs.<br \/>\nFor easy handling and wiring the most important contacts are already equipped with 200mm long wires.<br \/>\nDimensions: Length 31.0mm x 15.5mm (With mounting tabs: 36.0mm x 15.5mm)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ESU 51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires<\/p>\n","protected":false},"featured_media":57276,"template":"","meta":{"_acf_changed":false},"product_brand":[952],"product_cat":[789,1959],"product_tag":[],"class_list":["post-57275","product","type-product","status-publish","has-post-thumbnail","product_brand-esu","product_cat-locomotive-decoders-accessories","product_cat-1959","first","instock","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ESU 51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires - eRail - Railway modelling<\/title>\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.erail.gr\/en\/shop\/esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ESU 51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires - eRail - Railway modelling\" \/>\n<meta property=\"og:description\" content=\"ESU 51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.erail.gr\/en\/shop\/esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires\/\" \/>\n<meta property=\"og:site_name\" content=\"eRail - Railway modelling\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/erail.gr\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-15T11:02:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.erail.gr\/wp-content\/uploads\/2018\/07\/title_AC_51957.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"780\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\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=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.erail.gr\\\/en\\\/shop\\\/esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires\\\/\",\"url\":\"https:\\\/\\\/www.erail.gr\\\/en\\\/shop\\\/esu-51957-adapter-board-21mtc-8-amplified-outputs-soldering-pads-wires\\\/\",\"name\":\"ESU 51957 Adapter board 21MTC for 8 amplified outputs, with soldering pads and wires - 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