{"product_id":"honeywell-tbch-terminal-blocks","title":"Honeywell TBCH Terminal Blocks","description":"\u003cdiv class=\"qk-md-paragraph qk-md-has-multi-modal\"\u003e\n\u003cp\u003eConfigured for field wiring termination in Honeywell control systems, the \u003cstrong\u003eHoneywell TC-TBCH\u003c\/strong\u003e (\u003cstrong\u003eTC-TBCH\u003c\/strong\u003e 36 Pin Terminal Block) provides direct physical\/electrical execution.\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\u003eTC-TBCH\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\u003eStandard Industrial Automation Specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard terminal block footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial baseline (0 to 60 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive hardware component (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e36 Pin Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size Range\u003c\/td\u003e\n\u003ctd\u003e1 wire @ 16-22 AWG (0.64-1.30 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Interface \u0026amp; Channel-to-Channel Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eIn process control and DCS field wiring, terminal blocks serve as the physical interface between field instrumentation and I\/O module backplanes. The assembly features high-density terminal alignment across its 36 pins with low contact resistance to prevent attenuation on low-level signals. When paired with isolated I\/O cards, the terminal housing maintains dielectric insulation between channels, supporting channel-to-channel isolation and suppressing common-mode electrical noise injection into control buses.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum recommended wire gauge for the TC-TBCH terminal connections? A: The terminal block accepts single-conductor wiring within the 16 to 22 AWG (0.64 to 1.30 mm) wire size range. Inserting conductors outside this range may compromise screw clamp compression or cause housing damage.\u003c\/p\u003e\n\u003cp\u003eQ: Can wire termination adjustments be performed while field loops are actively powered?\u003c\/p\u003e\n\u003cp\u003eA: De-energize all field instrument signals prior to connecting or disconnecting wiring on the terminal block to prevent transient short circuits or unintentional safety system trips.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Preparation \u0026amp; Termination:\u003c\/strong\u003e Strip field conductor insulation strictly to the manufacturer-recommended length. Insert wires within the 16 to 22 AWG range into the cage clamp or screw terminal, torqueing retention screws evenly to prevent loose contacts or high-resistance joins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield \u0026amp; Grounding Practice:\u003c\/strong\u003e Terminate cable drain wires and overall foil shields on dedicated grounding points according to system guidelines. Maintain single-point panel earthing to eliminate ground loops across field signal channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Strain Relief:\u003c\/strong\u003e Ensure all field cabling connected to the 36 pin assembly is secured via cabinet wiring ducts or strain-relief bars to prevent mechanical stress on individual terminal connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52597050212632,"sku":"TBCH","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/HoneywellCC-TCF90151308301-175.png?v=1788250358","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-tbch-terminal-blocks","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}