{"product_id":"abb-tb846-3bse021439r1-modulebus-cable-adaptor-s800-i-o","title":"ABB TB846 3BSE021439R1 ModuleBus Cable Adaptor S800 I\/O","description":"\u003cp\u003eThe \u003cstrong\u003eABB TB846 3BSE021439R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTB846\u003c\/strong\u003e ModuleBus Cable Adaptor, operates as a dedicated hardware component for redundant electrical bus extension and cable interconnectivity within S800 I\/O architecture networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Identification \u0026amp; Component Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTB846\u003c\/strong\u003e: Base model code for the redundant electrical ModuleBus cable inlet adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3BSE021439R1\u003c\/strong\u003e: Factory article ordering code and designated hardware unit identifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Adaptor Topology\u003c\/strong\u003e: Dual-cable interface supporting bus splitting across separate DIN rail rows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Parameters \u0026amp; Technical Limits\u003c\/h3\u003e\n\u003cfigure\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\u003eTB846 3BSE021439R1\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.18 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e18.6 x 4.3 x 3.15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive hardware interface (no active power load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 according to IEC 60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 % non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Protection\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04: Class G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Class\u003c\/td\u003e\n\u003ctd\u003eClass I according to IEC 61140 (earth protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Platform\u003c\/td\u003e\n\u003ctd\u003eS800 I\/O System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication Velocity \u0026amp; Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe adapter unit maintains continuous ModuleBus bus communication velocity across segmented DIN rail mounting profiles without signal degradation. Interfacing via TK801V0xx cables or TB842 optical modules enables high I\/O density scaling across extended cabinet layouts while ensuring uninterrupted signal timing and controller firmware flash compatibility.\u003c\/p\u003e\n\u003ch3\u003eDelivery Package Manifest\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x ABB TB846 3BSE021439R1 Redundant ModuleBus Cable Adaptor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCabinet Installation \u0026amp; Cable Grounding Protocol\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the adapter firmly onto the designated 35 mm DIN rail within the S800 cluster row.\u003c\/li\u003e\n\u003cli\u003eConnect the dual TK801V0xx extension cables into the redundant ModuleBus cable ports.\u003c\/li\u003e\n\u003cli\u003eVerify proper engagement of mechanical retention clips on cable plugs to prevent loose connections.\u003c\/li\u003e\n\u003cli\u003eEnsure direct metallic earthing between the unit casing and the panel DIN rail for grounding protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat primary function does the TB846 module adapter perform in an S800 system?\u003c\/p\u003e\n\u003cp\u003eIt extends the electrical ModuleBus across different DIN rails using TK801V0xx bus cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat operating temperature range is rated for this component?\u003c\/p\u003e\n\u003cp\u003eThe module is certified for normal operational environments ranging from 0 to +55 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat IP ingress protection rating applies to the outer casing?\u003c\/p\u003e\n\u003cp\u003eThe physical enclosure conforms to the standard IP20 protection class according to IEC 60529.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the adapter interface with optical extension hardware?\u003c\/p\u003e\n\u003cp\u003eIt pairs with the TB842 optical module to convert electrical ModuleBus lines into optical signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat mechanical dimensions define the physical housing footprint?\u003c\/p\u003e\n\u003cp\u003eThe outer structure measures 186 mm in height, 43 mm in width, and 31.5 mm in depth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat environmental corrosion standard is satisfied by the unit construction?\u003c\/p\u003e\n\u003cp\u003eThe hardware features harsh-environment protection compliant with ISA-S71.04 Class G3 standard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the adaptor unit consume active power from the backplane rail?\u003c\/p\u003e\n\u003cp\u003eNo, as a passive physical interface adapter, it processes signals without drawing active current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs the TB846 certified for deployment in hazardous plant locations?\u003c\/p\u003e\n\u003cp\u003eYes, it holds Class 1 Division 2, Zone 2, and ATEX Zone 2 certifications for hazardous areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021131862189,"sku":"TB846 3BSE021439R1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/3BSE021439R1_1.jpg?v=1787238371","url":"https:\/\/www.maxwellplc.com\/ru\/products\/abb-tb846-3bse021439r1-modulebus-cable-adaptor-s800-i-o","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}