ABB TU840 3BSE020846R1 Module Termination Unit

General Information

• Article Number: 3BSE020846R1
• Communication Protocol: Modulebus
• Master or Slave: N/A
• Line Redundancy: Yes
• Module Redundancy: Yes
• Hot Swap: No
• Type: Redundant TB840/TB840A, Redundant I/O, Single Power
• Power Input: 24 V d.c (19.2 - 30 V)
• Mounting: Vertical or Horizontal

Detailed Data

• Connector: N/A
• 24 V Consumption: N/A
• ModuleBus Current Distribution:
  • Maximum: 5 V 1.5 A
  • 24 V: 1.5 A
• Mechanical Keys: 36 different combinations
• Acceptable Wire Sizes:
  • Solid: 0.2 - 2.5 mm²
  • Stranded: 0.2 - 2.5 mm², 24 - 12 AWG
• Recommended Torque: 0.5 Nm
• Rated Insulation Voltage: 50 V
• Dielectric Test Voltage: 500 V a.c
• Power Dissipation: 2.0 W

Environment and Certification

• CE Marking: Yes
• Electrical Safety:
  • EN 61010-1, UL 61010-1
  • EN 61010-2-201, UL 61010-2-201
• Hazardous Location: cULus Hazardous Location Class 1 Zone 2, ATEX Zone 2
• Marine Certificates: ABS, BV, DNV-GL, LR
• Temperature, Operating: 0 to +55 °C (+32 to +131 °F), approvals are issued for +5 to +55 °C
• Temperature, Storage: -40 to +70 °C (-40 to +158 °F)
• Relative Humidity: 5 to 95 %, non-condensing
• Max Ambient Temperature:
  • 55 °C (131 °F) for vertical mounting
  • 40 °C (104 °F) for horizontal mounting
• Equipment Class: Class I according to IEC 60536 (earth protected)
• Ingress Protection: IP20 according to IEC 60529
• RoHS Compliance: DIRECTIVE/2011/65/EU (EN 50581:2012)
• WEEE Compliance: DIRECTIVE/2012/19/EU

Dimensions

• Width: 124 mm (4.88 in.)
• Height: 186 mm (7.32 in.) including latch
• Depth: 47 mm (1.85 in.)
• Weight: 0.45 kg (0.99 lbs.)