Description
Overview:
The ABB TU842 3BSE020850R1 Module Termination Unit is designed for use within the ABB Advant S800 I/O system and ABB Advant-800xA control platforms. This module provides a reliable termination solution for a range of industrial applications, particularly for redundant systems. The unit supports horizontal mounting on a DIN rail, ensuring easy integration into existing setups. It facilitates secure connections for various I/O modules, such as AI843, AO845, DI840, and others, making it ideal for complex control systems requiring high-quality signal termination.
Features:
- Manufacturer: ABB
- Product No.: 3BSE020850R1
- Product Type: TU842 Module Termination Unit
- Channels: 16
- Connection Type: Terminal block
- Mounting: Horizontal (DIN rail)
- Dielectric Test Voltage: 500 V a.c.
- Rated Isolation: 50 V
- Applications: Used with various ABB I/O modules such as AO845, DI840, DO840
- MTU for Redundant Applications: Provides reliable signal termination in critical systems.
Technical Specifications:
- Voltage Rating: 50 V
- Current Per I/O Channel: Max 3 A
- Max Current for Process Connection: 10 A
- Acceptable Wire Sizes:
- Solid: 0.2 – 4 mm²
- Stranded: 0.2 – 2.5 mm², 24 – 12 AWG
- Stripping Length: 7 mm
- Recommended Torque: 0.5 – 0.6 Nm
- Dimensions (HxWxD): Approx. 18.65 cm (including locking device) x 13.1 cm (including connector) x 6.4 cm (including terminals)
- Weight: 0.6 kg
- Mounting Detail: 55º (131 °F)
Mounting and Wiring:
The TU842 module supports horizontal mounting and integrates seamlessly into DIN rail installations. The unit’s terminal block allows for a variety of wire gauges and types, making it versatile for different wiring needs. The torque specifications ensure that all connections are secure, preventing loose connections or signal losses.
Compatible I/O Modules:
- AI843
- AO845
- AO845A
- DI840
- DI880
- DO840
- DO880
- DP840
Applications:
- Ideal for redundant applications requiring high performance and reliability.
- Frequently used in ABB Advant S800 I/O systems and Advant-800xA series for industrial control systems.
