ABB TU835/TU835V1 Extended MTU 3BSE008564R1

Overview

The TU835/TU835V1 is a versatile 8-channel, 50V Extended Module Termination Unit (MTU) designed for use with ABB S800 I/O systems. It connects field wiring to I/O modules and distributes the ModuleBus to the next MTU. With a robust DIN rail mounting system and mechanical keying, it ensures secure and easy configuration. Ideal for applications requiring reliable signal distribution and power connections in industrial environments.

Technical Specifications

• Brand: ABB
• Model: TU835/TU835V1
• Rated Voltage: 50V
• Maximum Continuous Current per I/O Channel: 2A
• Process Voltage: 8A max. per connection
• Fuse Rating: 100mA (fast glass tube, 5x20mm)
• Wire Size: Solid (0.2 – 4mm²), Stranded (0.2 – 2.5mm², 24 – 12 AWG)
• Torque: 0.5 – 0.6 Nm
• Mechanical Keys: 36 combinations for I/O module configuration
• Locking Mechanism: Secures I/O modules in place
• IP Rating: IP20 (IEC 60529)
• Class: Class I (IEC 61140)
• Dimensions: Width: 126mm, Depth: 64mm, Height: 110mm
• Weight: 0.26kg
• Insulation Voltage: 50V, Dielectric Test Voltage: 500V AC

FAQ

• What is the maximum number of I/O channels the 3BSE008564R1 supports?
  It supports up to 8 I/O channels.
• What is the recommended wire size for connections?
  The recommended wire size is 0.2 – 4mm² for solid wires and 0.2 – 2.5mm² for stranded wires.
• Can I use this unit in hazardous areas?
  It is rated IP20, suitable for indoor and dry locations.

For more detailed information, please check official datasheet: S800_I_O_Modules_and_Termination_Units