The ABB TU616 is a spring-terminal I/O unit designed for 24 V DC digital and analog signals in industrial automation systems. It simplifies wiring with its spring-type terminals, requiring no special tools. This unit is typically used in process control systems and PLC applications, ensuring secure and reliable signal connections in various industrial environments. It is compatible with ABB S500 I/O modules, offering efficient integration with fieldbus communication protocols like Profibus, Modbus, or Ethernet-based systems.

Electrical Characteristics

• Power Supply: 24 V DC

• Terminal Type: Spring-type terminals for easy, tool-free wiring

• Signal Support: Supports both digital and analog signals

Physical Dimensions

• Height: 135 mm

• Width: 67.5 mm

• Depth: 40 mm

• Weight: 0.17 kg

Environmental Conditions

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +70°C

• Degree of Protection: Likely IP20

Mounting and Compatibility

• Mounting Type: DIN rail compatible

• Communication: May integrate with fieldbus systems (Profibus, Modbus, Ethernet)

• Compliance: Meets ABB’s reliability and efficiency standards