{"product_id":"tc-tbnh-honeywell-20-pin-terminal-block","title":"TC-TBNH | Honeywell | 20 Pin Terminal Block","description":"\u003ch2\u003eHoneywell TC-TBNH 20 Pin Terminal Block\u003c\/h2\u003e\n\u003cp\u003eConfigured for field wiring termination in Honeywell control system I\/O assemblies, the \u003cstrong\u003eHoneywell TC-TBNH\u003c\/strong\u003e (\u003cstrong\u003eTC-TBNH\u003c\/strong\u003e 20 Pin Terminal Block) provides direct physical connection and signal termination for compatible terminal interfaces.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eTC-TBNH\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e20 Pin Terminal Block\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\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive component, no external power consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Configuration\u003c\/td\u003e\n\u003ctd\u003e20 pin terminal connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Range\u003c\/td\u003e\n\u003ctd\u003e1 wire @ 14-22 AWG (0.64-1.63 mm) or 2 wires @ 16-22 AWG (0.64-1.30 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Function\u003c\/td\u003e\n\u003ctd\u003eField wiring termination and signal distribution interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Terminal Wiring Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell TC-TBNH is a passive terminal block component used for structured field wiring connections within Honeywell control hardware assemblies. It provides a mechanical interface between external field conductors and internal system wiring paths.\u003c\/p\u003e\n\u003cp\u003eFor Honeywell process control installations, terminal blocks support organized signal routing for analog and digital field circuits. The TC-TBNH wiring interface can be applied with instrument loops using standard industrial wiring practices, including separation of signal conductors and appropriate shielding methods for sensitive measurement circuits.\u003c\/p\u003e\n\u003cp\u003eChannel-to-channel isolation depends on the connected I\/O hardware design rather than the terminal block itself. Proper grounding and cable management procedures are required to maintain signal integrity in process instrumentation environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the Honeywell TC-TBNH an active electronic module?\u003cbr\u003eA: No. The TC-TBNH is a passive 20 pin terminal block and does not require external power or firmware configuration.\u003c\/p\u003e\n\u003cp\u003eQ: What wire sizes are supported by the TC-TBNH terminal connections?\u003cbr\u003eA: The terminal block supports 1 wire connections from 14-22 AWG (0.64-1.63 mm) or 2 wire connections from 16-22 AWG (0.64-1.30 mm).\u003c\/p\u003e\n\u003cp\u003eQ: Does the TC-TBNH provide signal isolation or conversion functions?\u003cbr\u003eA: No. The TC-TBNH provides physical termination and wiring organization only. Signal isolation and conditioning functions are handled by connected Honeywell I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the TC-TBNH according to the mechanical mounting requirements of the associated Honeywell control system hardware.\u003c\/li\u003e\n\u003cli\u003eVerify conductor size compatibility before wiring termination.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables separately from high voltage power cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the grounding design of the installed control system.\u003c\/li\u003e\n\u003cli\u003eInspect terminal tightening conditions to prevent loose connections during operation.\u003c\/li\u003e\n\u003cli\u003eConfirm terminal identification before connecting field instruments or control signals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44345863864408,"sku":"TC-TBNH","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TC-TBNH-3.jpg?v=1783504088","url":"https:\/\/www.industriaxplc.com\/ar\/products\/tc-tbnh-honeywell-20-pin-terminal-block","provider":"IndustriaX Limited","version":"1.0","type":"link"}