{"product_id":"di803-3bse022362r1-abb-advant-s800-i-o-digital-input-module-副本","title":"TU844 3BSE02445R1 ABB Advant S800 I\/O Module Termination Unit","description":"\u003ch2\u003eABB TU844 Module Termination Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for module termination and field wiring interface functions in ABB S800 I\/O installations, the \u003cstrong\u003eABB TU844 3BSE021445R1\u003c\/strong\u003e (\u003cstrong\u003eTU844\u003c\/strong\u003e Module Termination Unit) provides the physical termination point between field wiring and the associated I\/O module. The supplied data identifies the unit as a compact module termination component and lists it as discontinued by the manufacturer.\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\u003eTU844\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Model\u003c\/td\u003e\n\u003ctd\u003e3BSE021445R1\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModule Termination Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Description\u003c\/td\u003e\n\u003ctd\u003eCompact Module Termination Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.58 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eEstimated shipping size: 13.5 x 13 x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB S800 I\/O Termination Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe TU844 provides a physical termination interface for an ABB S800 I\/O assembly. Therefore, installation should maintain correct mechanical seating and field-wiring routing according to the associated ABB I\/O hardware documentation.\u003c\/p\u003e\n\u003cp\u003eThe supplied data does not define channel count, terminal assignments, rated voltage, current capacity, isolation characteristics, or backplane electrical consumption. Consequently, these parameters should not be inferred from the TU844 model designation.\u003c\/p\u003e\n\u003cp\u003eFor ABB S800 I\/O systems, the termination unit forms part of the module-level hardware arrangement. In addition, technicians should verify the compatible I\/O module and mounting configuration before replacement or commissioning.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the ABB TU844?\u003c\/p\u003e\n\u003cp\u003eA: The TU844 functions as a Module Termination Unit that provides the physical termination interface for associated ABB S800 I\/O hardware.\u003c\/p\u003e\n\u003cp\u003eQ: Does the supplied specification define TU844 electrical ratings?\u003c\/p\u003e\n\u003cp\u003eA: No. The supplied data does not specify operating voltage, current rating, isolation, power consumption, or terminal electrical limits.\u003c\/p\u003e\n\u003cp\u003eQ: Is TU844 a current ABB product?\u003c\/p\u003e\n\u003cp\u003eA: The supplied description identifies TU844, spare number 3BSE021445R1, as discontinued by the manufacturer.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify the exact TU844 model and spare number before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm mechanical compatibility with the associated ABB S800 I\/O module and mounting arrangement.\u003c\/li\u003e\n\u003cli\u003eIsolate the relevant control-system power before removing or installing field termination hardware.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring separately from high-voltage and high-noise conductors where practical.\u003c\/li\u003e\n\u003cli\u003eMaintain secure terminal connections and prevent excessive mechanical loading on connected conductors.\u003c\/li\u003e\n\u003cli\u003eInspect the termination area for damaged terminals, loose conductors, contamination, or mechanical deformation.\u003c\/li\u003e\n\u003cli\u003eFollow the ABB system installation documentation for grounding, shielding, terminal assignments, and module-specific wiring requirements.\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify wiring continuity and correct signal identification before returning the associated I\/O circuit to service.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44650468638808,"sku":"TU844 3BSE02445R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU844-3BSE02445R1-3_1200x1200_f396a073-189e-4016-b0f0-32bea1250ba6.jpg?v=1787561695","url":"https:\/\/www.industriaxplc.com\/products\/di803-3bse022362r1-abb-advant-s800-i-o-digital-input-module-%e5%89%af%e6%9c%ac","provider":"IndustriaX Limited","version":"1.0","type":"link"}