ABB TU839 is an S800 I/O Extended Module Termination Unit for 250 V applications. ABB identifies it with article number 3BSE046966R1 and describes a terminal arrangement with 2x8 signal terminals and 2x4 fused sensor-power connections. It supports structured field wiring and protected sensor power distribution within an S800 I/O installation. Before replacement, compare the complete TU839 label, article number, connected I/O module, terminal assignment and cabinet documentation. Original new condition, In stock availability, worldwide shipping and a one-year warranty are Stockoems commercial terms.
ABB catalog identifies TU839 as a 250 V Extended Module Termination Unit with 2x8 signal terminals and 2x4 fused sensor-power connections. Article number: 3BSE046966R1.
Condition, availability and warranty are Stockoems commercial terms and are not ABB manufacturer commitments.
Capture TU839, article number 3BSE046966R1 and every visible marking.
Record the installed architecture, connected modules and field wiring.
Compare drawings, maintenance records and terminal assignment.
Approve only an exact, documented identity match.
Match TU839 and article number 3BSE046966R1 against the label, installed S800 I/O module, terminal assignment and cabinet drawings. Do not assume a visually similar MTU is interchangeable.
ABB TU839 is an S800 I/O Extended Module Termination Unit for 250 V applications.
No equivalence is assumed. The complete label, installed I/O module and field wiring must be compared.
Only configuration details explicitly stated for TU839 in the ABB catalog are included.
The ABB catalog used for this page does not state a lifecycle label for TU839, so no lifecycle claim is displayed.
Provide the complete label photos, quantity, destination, installed module details and terminal documentation.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
Office-based coordination for identity evidence, compatibility screening, quality records, logistics documents and written after-sales communication.
Exact inventory quantities and delivery timing are supplied only after order-specific review.
Look for exact suffix control, clear condition wording, label evidence, written warranty terms and a documented return route.
Request product-label photos, condition confirmation, packaging information, shipping documents and a named after-sales contact.
Verify the complete marking, installed S800 I/O module, terminal assignment, wiring and cabinet documentation.
Changed suffixes, generic photos, copied specifications, unsupported lifecycle claims, unrealistic delivery promises and missing written terms are warning signs.
Share the complete part number, quantity, destination and product label photos for a structured procurement review.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
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Email: sales6@apterpower.com
WhatsApp: +86 18159889985
