ABB TU890 3BSC690075R1 Product Detailed Interpretation
Product Overview
ABB TU890 3BSC690075R1 is a modular terminal unit (Module Termination Unit, MTU) produced by ABB, mainly used for the installation and connection of ABB S800 series I/O systems. It provides a sturdy and reliable platform for connecting field devices (such as sensors, actuators) with I/O modules.

Product Features
Compact design: Compact structure, saving installation space.
Flexible configuration: It can be flexibly configured according to different I/O modules and field devices.
Safe and reliable: Suitable for various industrial environments, with good EMC performance and insulation performance.
Easy to install: DIN rail installation method, convenient and fast.
Widely used: It can be applied to various industrial automation fields.

Main functions
Connect I/O modules: Connect I/O modules to field devices.
Provide power: Provide the required power for I/O modules.
Signal transmission: Transmit I/O signals.
Provide protection: Provide overcurrent, overvoltage and other protection for I/O modules and field devices.
Application scenarios
Process control: Used in various process control systems, such as chemical, petroleum, electricity, etc.
Mechatronics: Used in various mechatronics equipment, such as robots, automated production lines, etc.
Building automation: Used in building automation systems, such as HVAC control, lighting control, etc.
Technical parameters (please refer to official data for specific parameters)
DIN rail installation: Comply with DIN EN 60715 standard
Maximum current: Maximum 2A per I/O channel
Ambient temperature: -25℃~+70℃
Protection level: IP20