ABB TU818 3BSE069209R1 S800 I/O Compact Module Termination Unit

Description

The TU818 3BSE069209R1 is designed for space-constrained industrial control applications, offering high-density signal management. It features a 25-pin D-sub connector for field signal interfacing and supports pre-terminated cables, reducing installation time and errors. As a passive component, it maximizes Mean Time Between Failures (MTBF) for long-term reliability. The unit supports hot-swapping of S800 I/O modules without disrupting field cables or system power. Its mechanical keying prevents incorrect module installation, safeguarding the hardware from electrical damage.

Specifications

• Manufacturer: ABB

• Country of Origin: Sweden

• Model Number: TU818

• Order Number: 3BSE069209R1

• Product Type: Compact Module Termination Unit (MTU)

• Weight: 0.16 kg

• Field Interface: 25-pin D-sub (Male)

• Signal Channels: Up to 8 or 16 channels depending on the mounted module

• Maximum Rated Voltage: 50 V DC

• Maximum Rated Current: 2 A per terminal

• Mounting Configuration: 35mm standard DIN rail

• Ingress Protection: IP20

Features

• High-Density Connectivity: Utilizes a 25-pin D-sub interface to consolidate multiple signal channels into a single, secure connector for streamlined cabinet organization.

• Passive Signal Path: Designed as a non-electronic terminal base to eliminate internal component failure risks and provide a transparent electrical path.

• Hot-Swap Maintenance: Fully supports the replacement and insertion of I/O modules while the station is under power, ensuring maximum process availability.

• Mechanical Coding Pins: Features integrated physical safety keying to prevent the seating of incorrect module types, ensuring secure configuration.

• Space-Optimized Footprint: Slim vertical profile allows for maximum utilization of DIN rail space in dense distributed control system (DCS) enclosures.

• Pre-Fabricated Cable Support: Enables rapid commissioning through standardized cabling solutions, improving efficiency during large-scale system deployments.