{"id":2329,"date":"2026-04-30T00:38:49","date_gmt":"2026-04-30T00:38:49","guid":{"rendered":"https:\/\/morssmitt.leenweb.nl\/product\/ub-a400\/"},"modified":"2026-10-07T04:23:14","modified_gmt":"2026-10-07T03:23:14","slug":"ub-a400","status":"publish","type":"product","link":"https:\/\/morssmitt.com\/es\/product\/ub-a400\/","title":{"rendered":"UB A400"},"content":{"rendered":"<p>The voltage monitoring relay UB A400 opens auxiliary loads circuits when<br \/>\nbattery voltage becomes too low and puts them back in service when battery<br \/>\nvoltage recovers. A time delay of 20 seconds engages before opening a load<br \/>\ncircuit and a time delay of 2 seconds before putting back in service a load.<\/p>\n<p>The plug-in design offers secure locking feature for maximum ease of<br \/>\nmaintenance (no wires need to be disconnected or other hardware removed<br \/>\nfor relay inspection or replacement). The resistance to impact and vibration<br \/>\nis conform to standards in force for Railway Transported Equipment.<\/p>\n<p>Positive mechanical keying of relay to socket is built into relay and socket<br \/>\nduring manufacture and terminal identifications are clearly marked on<br \/>\nidentification plate that is permanently attached to the relay.<\/p>\n<p>The UB A400 relay is pluggable in the following sockets: EA 102 B, EA 102<\/p>","protected":false},"featured_media":2330,"template":"","meta":{"_acf_changed":false,"sku":"UB A400","external_key":"UB A400","parent_external_id":"P-B Monitoring Relays","grandparent_external_id":"GP-B platform","product_type_description":"ChildProduct","product_short_description":"Voltage monitoring","product_long_description":"The voltage monitoring relay UB A400 opens auxiliary load circuits when battery voltage becomes too low and restores them when voltage recovers. A 20-second delay precedes opening a load circuit, and a 2-second delay precedes restoring it. The plug-in design offers a secure locking feature for maximum ease of maintenance, with no wires to disconnect for inspection or replacement. Resistance to impact and vibration conforms to railway equipment standards, with positive mechanical keying and clearly marked terminals. The UB A400 plugs into the EA 102 B and compatible B-type sockets.","product_related_products":[],"product_attachments":null,"product_published":true,"product_application":"The UB A400 relay is designed for voltage level sensing and used for example to monitor the battery load shedding.","product_features":"<ul><li>Load shedding relay \u2013 1 voltage level<\/li><li>-40 \u00b0C...+85 \u00b0C operating temperature<\/li><li>Plug-in design with secure locking feature for maximum ease of maintenance<\/li><li>4 C\/O contacts<\/li><li>form Z<\/li><li>5 A resistive<\/li><\/ul>","product_railway_compliancy":"<ul><li>NF F 62-002<\/li><li>NF F 16-101\/102<\/li><li>EN 50155<\/li><li>IEC 61373<\/li><\/ul>","filters":{"product_coil_input":"DC","product_contacts":"4 C\/O","product_delay-on_and_delay-off":"10 A","product_max_contact_current":"5A","product_platform":"B"}},"product_categorie":[139,49],"product_parent":[11],"class_list":["post-2329","product","type-product","status-publish","has-post-thumbnail","hentry","product_categorie-b-platform","product_categorie-monitoring-relays","product_parent-monitoring-relays"],"acf":[],"_links":{"self":[{"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/product\/2329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/media\/2330"}],"wp:attachment":[{"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/media?parent=2329"}],"wp:term":[{"taxonomy":"product_categorie","embeddable":true,"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/product_categorie?post=2329"},{"taxonomy":"product_parent","embeddable":true,"href":"https:\/\/morssmitt.com\/es\/wp-json\/wp\/v2\/product_parent?post=2329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}