{"product_id":"phoenix-contact-2906750-ttc-6p-1x2-m-24dc-ut-i-surge-plug","title":"Phoenix Contact 2906750 TTC-6P-1X2-M-24DC-UT-I Surge Plug","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Phoenix Contact TTC-6P-1X2-M-24DC-UT-I (2906750) serves as a high-density surge protection solution specifically engineered for measurement and control technology (MCR) within industrial automation. This 100% brand new, original module safeguards 2-wire floating signal circuits, such as 4–20 mA current loops, against transient overvoltages triggered by lightning strikes or industrial switching operations. Integrated frequently into Honeywell DCS architectures, this TERMITRAB complete module features a 6 mm narrow housing to maximize cabinet space. It achieves a SIL 3 safety rating and carries Ex e approval for Zone 2 hazardous areas, ensuring uninterrupted signal flow and equipment longevity in critical process environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe TTC-6P-1X2-M-24DC-UT-I utilizes a two-stage protective circuit combining fast-response diodes and high-capacity gas discharge tubes.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Detail\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\u003eNominal Voltage (UN)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Continuous Voltage (UC)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Current (IN)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 A (at 45 deg C)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSurge Current Capacity (8\/20 µs)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 kA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIL 3 (IEC 61508)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHART-compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTermination Method\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eScrew Terminal (UT)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHousing Width\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.2 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–40 deg C to +80 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHazardous Area Approval\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eZone 2 (ATEX \/ IECEx Ex e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDisconnect knife, Visual status indicator\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\u003cp\u003eThe Phoenix Contact TTC-6P-1X2-M-24DC-UT-I addresses significant pain points in modern control room design and field maintenance:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Slim Space Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 6.2 mm profile allows engineers to pack 160 surge protection channels per meter of DIN rail. This density directly reduces the size and cost of marshalling cabinets in large-scale DCS installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Without Interruption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated disconnect knife enables technicians to isolate the field side from the control side for loop testing or insulation resistance measurements without disconnecting a single wire. This prevents accidental short circuits during commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Health Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA mechanical status indicator provides immediate visual feedback if the protective plug suffers thermal overload. This eliminates the need for manual testing and ensures the system remains protected between scheduled maintenance windows.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Integrity Signal Transparency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports HART communication protocols, ensuring that digital superimposed signals pass through the protector without attenuation or frequency distortion. This is critical for smart instrument diagnostics in Honeywell Experion systems.\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 I replace the protective plug while the system is energized?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The TTC-6P-1X2-M-24DC-UT-I features a \"hot-pluggable\" design. You can remove and replace the protective plug without interrupting the signal circuit or de-energizing the loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"UT\" in the part number?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"UT\" designation refers to Phoenix Contact's Universal Termination (screw connection) technology. This provides high-clamping force and vibration resistance, suitable for heavy industrial cabling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support 3-wire or 4-wire sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1X2 configuration specifically protects one 2-wire floating signal pair. For 3-wire or 4-wire sensors, you must deploy multiple modules or select a variant specifically designed for those configurations (e.g., 2X2 models).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this device suitable for outdoor instrument enclosures?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the module carries an IP20 rating and requires an enclosure, its –40 to +80 deg C temperature rating makes it ideal for use in field-mounted junction boxes and remote I\/O shelters in extreme climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43810862563427,"sku":"TTC-6P-1X2-M-24DC-UT-I","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/30_0a65863c-473f-4569-a8e0-0c9f987c3b39.jpg?v=1776414919","url":"https:\/\/www.autocontrolglobal.com\/products\/phoenix-contact-2906750-ttc-6p-1x2-m-24dc-ut-i-surge-plug","provider":"AutoControl Global","version":"1.0","type":"link"}