Overview

The ABB TU616 is a compact spring-terminal I/O terminal unit designed for use with ABB S600 and S500 I/O modules. It provides the wiring interface between field devices and the control system, supporting both digital and analog 24 VDC signals.
The spring-terminal design allows quick, tool-free installation, reducing wiring errors and improving maintenance efficiency. Built for industrial environments, the TU616 ensures secure, interference-free signal connections in demanding automation applications.

Technical Data

Key Features

• Spring-terminal design for quick, tool-free wiring

• Supports digital and analog 24 VDC signals

• Compact footprint, saving cabinet space

• Secure and interference-free wiring connections

• Industrial-grade construction for harsh environments

Applications

• Process industries: Chemical, oil & gas, and pharmaceutical field wiring

• Power generation & utilities: Reliable signal connection in DCS architectures

• Manufacturing automation: Efficient wiring for production machines and control panels

• Infrastructure: Water treatment, facility management, and transportation automation

FAQ

Q1: What is the primary function of the ABB TU616?
It provides the terminal interface for digital and analog 24 VDC signals to ABB S600/S500 I/O modules.

Q2: Which systems is it compatible with?
ABB S600 and S500 I/O systems.

Q3: How is the TU616 mounted?
On a DIN rail or directly on a panel.

Q4: What type of terminals does it use?
Spring-type terminals, requiring no special tools.

Q5: Where is it typically applied?
In process industries, utilities, manufacturing automation, and infrastructure systems requiring secure I/O wiring.