ABB TU842 3BSE020850R1 Termination Unit

General Information

• Type: Redundant
• Connection: Terminal block
• Channels: 16
• Voltage: 50 V
• Mounting: Horizontal (55 ºC / 131 °F)
• Process Connections:
  • Up to 16 I/O channels (2 terminals per channel)
  • 4 process power
  • 20 process power (0 V)
• Single/Redundant I/O: Redundant

Detailed Data

• Maximum Current per I/O Channel: 3 A
• Maximum Current for Process Connection: 10 A
• Acceptable Wire Sizes:
  • Solid: 0.2 - 4 mm²
  • Stranded: 0.2 - 2.5 mm² (24 - 12 AWG)
  • Recommended torque: 0.5 - 0.6 Nm
  • Stripping length: 7 mm
• Dielectric Test Voltage: 500 V a.c.

Environment and Certification

• CE Mark: Yes
• Electrical Safety Standards:
  • EN 61010-1
  • UL 61010-1
  • EN 61010-2-201
  • UL 61010-2-201
• Hazardous Location Certifications:
  • C1 Div 2 cULus
  • C1 Zone 2 cULus
  • ATEX Zone 2
• Marine Certifications:
  • ABS
  • BV
  • DNV-GL
  • LR
• Operating Temperature:
  • 0 to +55 °C (+32 to +131 °F), approvals issued for +5 to +55 °C
• Storage Temperature:
  • -40 to +70 °C (-40 to +158 °F)
• Pollution Degree: Degree 2, IEC 60664-1
• Corrosion Protection: ISA-S71.04: G3
• Relative Humidity: 5 to 95%, non-condensing
• Max Ambient Temperature: 55 °C (131 °F)
• Protection Class: IP20 according to IEC 60529
• Mechanical Operating Conditions: IEC/EN 61131-2
• EMC Standards:
  • EN 61000-6-4
  • EN 61000-6-2
• Overvoltage Categories:
  • IEC/EN 60664-1
  • EN 50178
• Equipment Class: Class I according to IEC 61140 (earth protected)
• RoHS Compliance: EN 50581:2012
• WEEE Compliance: DIRECTIVE/2012/19/EU

Dimensions

• Width: 131 mm (5.16”) including connector, 124 mm (4.88”) edge to edge when installed
• Depth: 64 mm (2.52”) including terminals
• Height: 186.5 mm (7.34”) including locking device
• Weight: 0.6 kg (1.3 lbs.)