Part Number: 3BDH000021R1
Type: Module Termination Unit (MTU)
Model Name: TU831V1
Series: S800 I/O
Mounting: DIN rail
Termination: Screw terminals
Protection: Integrated field power fusing
Operating Temperature: -25°C to +60°C
Protection Rating: IP20
Compatible with: Standard S800 I/O modules
Condition: New / Surplus
Warranty: 1 Year
Description
ABB 3BDH000021R1, also known as TU831V1, is a fused module termination unit for the S800 I/O system, used for field wiring, power distribution, and mechanical mounting of I/O modules.
This termination unit is designed for use with ABB S800 I/O modules in AC500, AC800M, and 800xA control systems. It features integrated fuses for field circuit protection, screw terminals for secure wiring, and DIN‑rail mounting. It ensures reliable signal transmission and overcurrent protection in industrial automation applications.








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