The ABB TU839 is a 250 V S800 I/O extended module termination unit with two groups of eight signal terminals and two groups of four fused sensor-power connections.
The ABB TU839 is a 250 V S800 I/O extended module termination unit with two groups of eight signal terminals and two groups of four fused sensor-power connections.
TU839 terminates field signals and distributes fused sensor power for approved ABB S800 I/O modules; it is a wiring and protection interface rather than a controller or signal-processing module.
Confirm article number 3BSE046966R1, 250 V application, 2×8 signal-terminal layout, 2×4 fused sensor-power arrangement, compatible S800 I/O module and cabinet wiring before replacement.
Official manufacturer-reference information for this ABB product.
No current official TU839 datasheet was located in the manufacturer’s public documentation. For product documentation and compatibility details, please contact Product Specialist Frida.
CONTACT FRIDASend the complete model, quantity, and your technical or purchasing question.
Technical statements on this page are limited to ABB manufacturer-reference documentation. No third-party product sources were used.
ABB ↗ is the manufacturer, S800 I/O is the platform, TU839 is the complete extended module termination unit and its high-voltage signal and fused sensor-power arrangement defines the installation.
250 V
2 × 8
2 × 4
3BSE046966R1
terminates field signals and distributes fused sensor power for approved S800 I/O modules; it is a wiring and protection interface rather than a controller.
TU839
Confirm article number 3BSE046966R1, the 250 V application, 2 × 8 signal-terminal layout, 2 × 4 fused sensor-power arrangement, compatible S800 I/O module and cabinet wiring before replacement.
Provide the complete model, article number, quantity, revision, mating I/O module and field-wiring details.
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