{"product_id":"honeywell-mu-tdor12-51309148-125-tdc-3000-relay-output-module","title":"Honeywell MU-TDOR12 51309148-125 TDC 3000 Relay Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell MU-TDOR12 (Part Number: 51309148-125)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates as a high-integrity relay output interface within the Honeywell TDC 3000 Distributed Control System (DCS). This module executes discrete control commands by driving high-voltage field devices such as solenoids, motor starters, and heavy-duty contactors. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eequipment, providing a critical lifeline for plants maintaining legacy infrastructure that the original manufacturer has discontinued.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe MU-TDOR12 utilizes robust electromechanical relays to ensure positive physical disconnection and high load capacity:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMU-TDOR12\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51309148-125\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectromechanical Relay\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePLC Module \/ Machine Control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.61 lbs (0.73 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard TDC 3000 \/ HPM I\/O Rack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New Original\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Electrical Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe electromechanical relay architecture provides a physical air gap between the control logic and the 120VAC field power. This physical barrier protects your expensive processor cards from catastrophic field-side surges and voltage spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Load Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike solid-state outputs that require minimum leakage currents, the MU-TDOR12 handles a wide variety of loads. It switches everything from low-wattage signaling lamps to high-inductive solenoid coils without requiring external snubbers in most applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLegacy Obsolescence Solution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs Honeywell has moved this part to \"Discontinued\" status, finding\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBrand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunits becomes vital for validated systems. This module allows you to replace failed components without the regulatory headache or engineering cost of a full system migration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Vibration Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe internal relay mounting utilizes reinforced solder points and a rigid housing. This construction resists the mechanical stresses found in turbine halls and compressor stations, ensuring the contacts remain seated during high-frequency industrial vibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the MU-TDOR12 51309148-125 replace the older -100 series variants?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the -125 version typically serves as a direct functional replacement for earlier iterations of the MU-TDOR12. It maintains the same pinout and logic interface, though you should always verify your specific system revision and power requirements before hot-swapping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of buying \"Brand New\" for a discontinued module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRelay outputs have a finite mechanical lifespan (switching cycles). Unlike refurbished units that arrive with unknown contact wear and carbon buildup, our\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estock ensures you receive the full rated mechanical and electrical life of every relay on the board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require external fuses for the relay contacts?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the module handles standard 120VAC currents, we strongly recommend external branch circuit protection. Fusing each output prevents a single field-side short circuit from welding the internal relay contacts or damaging the PWA traces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module communicate with the HPM?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MU-TDOR12 plugs into the standard I\/O link backplane. It receives serial data commands from the High-Performance Manager (HPM), which the onboard logic then decodes to energize specific relay coils.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52852149485877,"sku":"MU-TDOR12 51309148-125","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/MU-TDOR1251309148-125.png?v=1778298612","url":"https:\/\/www.5gplc.com\/products\/honeywell-mu-tdor12-51309148-125-tdc-3000-relay-output-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}