ABB TU811V1 3BSE013231R1 Termination Base

TU811/TU811V1 Compact MTU

Features

• Compatibility: Designed for 250 Volt applications, suitable for use with DI820, DI821, DO820, and DO821 I/O modules.
• Compact Installation: Facilitates the compact installation of I/O modules.
• Isolated Channels: Supports up to 8 isolated channels of field signals.
• ModuleBus Connection: Allows for connections to ModuleBus and I/O modules.
• Mechanical Keying: Prevents the insertion of the wrong I/O module.
• DIN Rail Mounting: Can be mounted on a DIN rail for easy installation.

Technical Specifications

• Process Connections: 16 (up to 8 I/O channels, 2 terminals per channel)
• Rated Maximum Continuous Current per I/O Channel: 3 A
• ModuleBus:
  • Maximum 5 V Current Distribution: 1.5 A
  • Maximum 24 V Current Distribution: 1.5 A
• Acceptable Wire Sizes:
  • Solid: 0.2 - 4 mm²
  • Stranded: 0.2 - 2.5 mm², 24 - 12 AWG
• Mechanical Keys: 36 different combinations
• Equipment Class: Class I according to IEC 61140 (earth protected)
• Protection Rating: IP20 according to IEC 60529
• Rated Insulation Voltage: 250 V
• Dielectric Test Voltage: 2000 V a.c.

Dimensions

• Width: 64 mm (2.52”) including connector, 58.5 mm (2.3”) edge to edge installed
• Depth: 64 mm (2.52”), including terminals
• Height: 170 mm (6.7”) including latch
• Weight: 0.17 kg (0.37 lbs.)