{"product_id":"mc-tdpr02-51304425-175-honeywell-digital-input-power-distribution-module","title":"MC-TDPR02 51304425-175 Honeywell Digital Input Power Distribution Module","description":"\u003cp\u003eConfigured for power distribution in Honeywell TDC 3000 and TPS systems, the \u003cstrong\u003eHoneywell 51304425-175\u003c\/strong\u003e (\u003cstrong\u003eMC-TDPR02\u003c\/strong\u003e Digital Input Power Distribution Module) provides direct physical\/electrical execution. The hardware unit conditions and routes regulated 24 VDC auxiliary supply lines across multiple digital input field termination assemblies (FTAs). Built with integrated overcurrent protection and a flame-retardant enclosure, the assembly maintains system power continuity while preventing upstream bus disturbances during downstream field loop faults.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51304425-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e175 mm x 150 mm x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Control Room Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate Model\u003c\/td\u003e\n\u003ctd\u003eMC-TDPR02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Power Distribution Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eDistributes 24 VDC power to digital input modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000, TPS, FTA systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvercurrent protection, stable power regulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eFlame-retardant housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; 24 VDC Power Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MC-TDPR02 51304425-175 employs multi-channel power distribution buses that isolate independent 24 VDC digital input branches. This architecture prevents localized wiring short circuits from causing system-wide power drops. Designed to interface seamlessly with adjacent analog infrastructure, including 4-20 mA HART loop protocol signal paths, the module limits high-frequency electrical noise and voltage ripple across shared backplane grounds.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the integrated overcurrent protection operate during a field wiring short circuit?\u003c\/p\u003e\n\u003cp\u003eA: The onboard protective circuitry isolates the specific faulted power distribution branch, preventing voltage drops on the main 24 VDC supply rail and maintaining power to remaining digital input channels.\u003c\/p\u003e\n\u003cp\u003eQ: Is the IP67 enclosure rating effective for field-mounted terminal cabinets?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the IP67-rated flame-retardant housing provides full ingress protection against dust and temporary water immersion when mounted in compatible industrial enclosures.\u003c\/p\u003e\n\u003cp\u003eQ: Can the MC-TDPR02 module be hot-swapped during active system power distribution?\u003c\/p\u003e\n\u003cp\u003eA: Field power supplies to the module should be de-energized prior to removal or insertion to prevent electrical arcing across backplane power pins and terminal connectors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize the main 24 VDC power source before mounting or servicing the MC-TDPR02 power distribution board.\u003c\/li\u003e\n\u003cli\u003eSecure the 175 mm x 150 mm x 30 mm module into the designated cabinet chassis slot using the built-in mounting features.\u003c\/li\u003e\n\u003cli\u003eVerify that the cabinet ground bus connects directly to the chassis earth terminal using a heavy-gauge copper bonding conductor.\u003c\/li\u003e\n\u003cli\u003eWire incoming 24 VDC power feeds and outgoing digital input power distribution cables to the dedicated terminal blocks, verifying correct wire polarity.\u003c\/li\u003e\n\u003cli\u003eInspect all terminal screws for proper clamping force to avoid high-resistance power connections before applying input power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52369301700904,"sku":"MC-TDPR02 51304425-175","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MC-TDPR0251304425-1751.png?v=1789118703","url":"https:\/\/www.powerdcs.com\/products\/mc-tdpr02-51304425-175-honeywell-digital-input-power-distribution-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}