{"product_id":"abb-tu812v1-s800-module-termination-unit-3bse013232r1","title":"ABB TU812V1 S800 Module Termination Unit 3BSE013232R1","description":"\u003ch2\u003eABB TU812V1 S800 Module Termination Unit\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cstrong\u003eTU812V1\u003c\/strong\u003e (\u003cstrong\u003e3BSE013232R1\u003c\/strong\u003e) is a compact 50 V Module Termination Unit (MTU) designed for the ABB S800 I\/O system within the System 800xA control platform. It serves as a passive wiring interface connecting field devices to I\/O modules while extending internal ModuleBus signals across the I\/O cluster.\u003c\/p\u003e\n\u003ch3\u003eField Wiring and Module Keying\u003c\/h3\u003e\n\u003cp\u003eField signals are connected through a single 25-pin D-sub connector accommodating up to 16 signal channels. To protect field devices and control hardware, the unit features mechanical keying with 36 possible configurations to prevent the insertion of incorrect module types. It also automatically passes position signals to adjacent MTUs to maintain sequential I\/O addressing.\u003c\/p\u003e\n\u003ch3\u003ePower Capacity and Installation Requirements\u003c\/h3\u003e\n\u003cp\u003eThe unit supports up to 2 A per individual I\/O channel and a total process connection current of 5 A. Rated for 50 V insulation and tested to 500 V AC dielectric strength, the \u003cstrong\u003eTU812V1\u003c\/strong\u003e mounts directly on standard DIN rails and holds certifications for hazardous locations, including ATEX Zone 2 and Class I, Division 2.\u003c\/p\u003e\n\u003ch3\u003eTechnical 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\u003eTU812V1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BSE013232R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModule Termination Unit (MTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB S800 I\/O, System 800xA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Connections\u003c\/td\u003e\n\u003ctd\u003e16 channels via 25-pin D-sub connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Channel\u003c\/td\u003e\n\u003ctd\u003e2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Total Process Current\u003c\/td\u003e\n\u003ctd\u003e5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Test Voltage\u003c\/td\u003e\n\u003ctd\u003e500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Keying\u003c\/td\u003e\n\u003ctd\u003e2 keys × 6 positions (36 configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C (certified +5 deg C to +55 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePollution Degree\u003c\/td\u003e\n\u003ctd\u003eClass 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e64 × 170 × 64 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.17 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, ATEX Zone 2, C1 Div 2, ABS, BV, DNV-GL, LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: How are field signals wired to the ABB TU812V1 termination unit? A: Field connections are made via a front-facing 25-pin D-sub connector that handles up to 16 individual I\/O channels.\u003c\/p\u003e\n\u003cp\u003eQ: How does the TU812V1 prevent inserting the wrong I\/O module? A: It uses a mechanical keying system with two 6-position keys, providing 36 unique keying combinations to ensure only designated module types can be inserted.\u003c\/p\u003e\n\u003cp\u003eQ: Is the TU812V1 approved for use in explosive atmospheres? A: Yes. The \u003cstrong\u003eTU812V1\u003c\/strong\u003e is certified for hazardous environments under ATEX Zone 2 and Class I, Division 2 standards.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43774976163939,"sku":"TU812V1","price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/767.jpg?v=1792723030","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-tu812v1-s800-module-termination-unit-3bse013232r1","provider":"AutoControl Global","version":"1.0","type":"link"}