{"product_id":"abb-dtc-406-57520001-dx-passive-bus-network-terminating-unit","title":"ABB DTC 406 57520001-DX Passive Bus Network Terminating Unit","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSTC 406 (57520001-DX)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a passive Module Termination Unit (MTU) manufactured by ABB for the legacy Advant Master DCS and MasterPiece automation architectures. Classified under the \"Classic\" long-lifecycle series, this specialized component is required to work in direct configuration with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSTC 452\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecommunication modem. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line \/ System\u003c\/strong\u003e: Advant Master DCS \/ MasterPiece Network\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSTC 406\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e(Cross-references legacy framework code block DTC 406)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eABB Part Number \/ Product ID\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e57520001-DX\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Classification\u003c\/strong\u003e: Module_Termination_Unit (Passive Network End-Block)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFunctional Pairing\u003c\/strong\u003e: Used exclusively in conjunction with the DSTC 452 modem\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Topology\u003c\/strong\u003e: Installs on the Short Distance Bus (SDB) side as a \"final\" node termination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity Rule\u003c\/strong\u003e: 1 unit required per final modem connection line\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHarmonized System Code (HS Code)\u003c\/strong\u003e: 853890 (Parts for Industrial Control Apparatus)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustoms Tariff Designation\u003c\/strong\u003e: 85389091\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWEEE Management Directive\u003c\/strong\u003e: Business-To-Business (Category 5: Small Equipment under 50 cm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Standards Compliance\u003c\/strong\u003e: Following EU Directive 2011\/65\/EU (RoHS Compliant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnboard Battery Backups\u003c\/strong\u003e: 0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e: Ultra-lightweight 0.025 Kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Dimensions (W x H x D)\u003c\/strong\u003e: 60 mm x 35 mm x 272 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDSTC 406 (57520001-DX)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis installed in data highway cabinets, link panels, and processing hubs within heavy industrial installations like paper processing mills, maritime cargo carriers, water distribution plants, and power grid facilities running legacy Advant Master controllers. In these plants, sub-racks communicate across distances via the Short Distance Bus. Without correct termination, high-frequency electrical signals hit the physical end of the copper cable and reflect back down the line, corrupting system data packets. Placing this passive module at the final modem interface absorbs these reflections, ensuring uninterrupted data tracking.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47316656390334,"sku":"DTC 406 57520001-DX","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-18_17-36-27_1626cb1c-e750-4ae5-a8f8-49649ad37d9a.png?v=1779097372","url":"https:\/\/www.autooiltech.com\/products\/abb-dtc-406-57520001-dx-passive-bus-network-terminating-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}