ABB TU842 3BSE020850R1 Redundant Terminal Block

Technical specification for 3BSE020850R1 Redundant Module

Technical Specifications

• Article Number: 3BSE020850R1
• Type: Redundant
• Connection: Terminal block
• Channels: 16
• Voltage: 50 V
• Mounting: Horizontal
• Mounting Detail: 55 °C (131 °F)

Compatibility

• Use With I/O: AI843, AO845, AO845A, DI840, DI880, DO840, DO880, DP840
• Process Connections:
  • 56 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 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.

Environmental and Certification

• CE Mark: Yes
• Electrical Safety: EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201
• Hazardous Location: C1 Div 2 cULus, C1 Zone 2 cULus, ATEX Zone 2
• Marine Certification: 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)
• 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)