{"product_id":"honeywell-51403645-500-redundant-termination-module","title":"Honeywell 51403645-500 Redundant Termination Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51403645-500\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51403645-500\u003c\/strong\u003e Termination Assembly Module, operates as a dedicated hardware component for signal termination, distribution, and isolation within Honeywell Experion PKS and TDC 3000 platforms.\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\u003e51403645-500\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\u003e0.5-0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e250 x 100 x 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5-10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels Supported\u003c\/td\u003e\n\u003ctd\u003e16-32 channels (depending on I\/O type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN-rail or chassis installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL508, CSA, TUV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module establishes individual loop circuit power distribution and physical channel-to-channel isolation across all connected field wiring points. High-density isolation barriers decouple individual process loops, preventing ground loops and suppressing high-frequency common-mode noise from corrupting adjacent channels. This low-impedance signal path allows bidirectional frequency-shift keying (FSK) digital telemetry under the 4-20 mA HART loop protocol to pass transparently between field transmitters and central DCS processors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power supply range is required for the 51403645-500 termination module?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts a nominal supply voltage of 24 VDC, consuming between 5 W and 10 W depending on active channel density and loading.\u003c\/p\u003e\n\u003cp\u003eQ: What channel capacity does the assembly support during cabinet integration?\u003c\/p\u003e\n\u003cp\u003eA: Depending on the specific I\/O module type connected, the assembly routes and terminates between 16 and 32 field channels.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping or physical removal permitted during operation?\u003c\/p\u003e\n\u003cp\u003eA: Module removal must adhere to system backplane isolation rules; field wiring leads can remain terminated while the module framework is serviced.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the assembly securely onto standard DIN-rail or chassis mounting frames within an IP54-rated or better control enclosure.\u003c\/li\u003e\n\u003cli\u003eEnsure the 24 VDC auxiliary loop power is switched off prior to terminating field wires onto the connector blocks.\u003c\/li\u003e\n\u003cli\u003eStrip field wiring leads according to connector specifications and torque terminal connections to prevent high-resistance contacts.\u003c\/li\u003e\n\u003cli\u003eConnect all individual shield drain wires to the designated earth grounding bus bar using a low-impedance grounding strap.\u003c\/li\u003e\n\u003cli\u003eVerify physical clearance around the unit to maintain ambient operating temperatures within -20 to +60 deg C.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53604886380853,"sku":"51403645-500","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51201475-150_2d92e50a-da71-49ea-b133-1482d96f87bc.png?v=1789713588","url":"https:\/\/www.5gplc.com\/products\/honeywell-51403645-500-redundant-termination-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}