Description

TU844 is an S800 I/O Module Terminal Unit (MTU) from ABB, supporting up to 8 I/O channels.
It enables efficient and compact connection of field wiring to I/O modules with high current capacity.

Electrical Specifications

• Max. current per I/O channel: 2 A

• Max. current per process connection: 5 A

• Dielectric test voltage: 500 V AC

• Recommended torque: 0.5 – 0.6 Nm

Wiring Specifications

• Solid wire size: 0.2 – 4 mm²

• Stranded wire size: 0.2 – 2.5 mm² / 24 – 12 AWG

• Stripping length: 7 mm

Environmental Conditions

• Operating temperature: 0 to +55 °C (+32 to +131 °F)
  

• Storage temperature: -40 to +70 °C (-40 to +158 °F)

Mechanical Dimensions

• Width: 131 mm (5.16") including connector
      124 mm (4.88") edge to edge installed

• Depth: 64 mm (2.52") including terminals

• Height: 186.5 mm (7.34") including locking device

• Weight: 0.6 kg (1.3 lbs.)