UID-0808T Unistream Input/Output Expansion Module with 16 Digital Isolated Inputs and 16 Transistor Isolated Outputs

Why Choose the Unitronics UID-0808T Digital I/O Expansion Module?

The Unitronics UID-0808T is a high-performance digital input and transistor output expansion module designed for the Unitronics UniStream PLC platform. Combining digital inputs and high-speed transistor outputs within a single compact unit, it provides an efficient solution for machine control, industrial automation and OEM equipment applications.

As part of the advanced Uni-I/O expansion series, the UID-0808T integrates seamlessly with UniStream Built-In, Modular and Virtual HMI control systems. Its compact design allows automation engineers to increase system I/O capacity while maintaining a streamlined control panel layout and reducing installation complexity.

Featuring 8 isolated digital inputs and 8 PNP transistor outputs, the UID-0808T delivers fast and reliable switching performance for modern automation systems. The transistor outputs provide significantly faster response times than relay outputs, making the module ideal for applications requiring rapid switching and high-speed machine operation.

Key Advantages

• 8 digital inputs and 8 transistor outputs in one compact module.
• Compatible with the complete Unitronics UniStream platform.
• High-speed PNP transistor outputs for rapid switching applications.
• Supports both PNP and NPN input devices.
• Compact design reduces panel space requirements.
• Suitable for machine builders, OEMs and industrial automation projects.
• Integrated diagnostic LEDs simplify troubleshooting.
• Simple configuration using UniLogic software.

Key Features

• Unitronics Uni-I/O Series.
• 8 isolated digital inputs.
• 8 PNP transistor outputs.
• 24 VDC input operation.
• Sink (NPN) and Source (PNP) input compatibility.
• 500 mA maximum output current per channel.
• Fast switching transistor output technology.
• Status LEDs for monitoring and diagnostics.
• DIN rail or snap-on mounting options.
• Compatible with UniStream Built-In, Modular and Virtual HMI systems.

Technical Specifications

• Manufacturer: Unitronics
• Series: Uni-I/O
• Model: UID-0808T
• Product type: Digital mixed I/O expansion module
• Digital inputs: 8
• Input voltage: 24 VDC (15-30 VDC)
• Input type: Sink / Source compatible
• Digital outputs: 8 transistor outputs
• Output type: PNP (Source)
• Maximum output current: 500 mA per output
• Operating voltage: 20.4-28.8 VDC
• Nominal voltage: 24 VDC
• Protection rating: IP20 / NEMA 1
• Mounting type: DIN rail or snap-on installation
• Dimensions (H × W × D): Approx. 65 × 135 × 44.2 mm
• Operating temperature: -20°C to +55°C
• Weight: Approx. 0.3 kg

Designed for High-Speed Automation Applications

The UID-0808T combines digital monitoring and fast transistor-based output control within a single module. Unlike relay outputs, transistor outputs offer rapid switching performance and extended operational life, making them ideal for applications requiring frequent switching cycles and precise control.

The module is commonly used for controlling solenoids, indicators, actuators and automation equipment while simultaneously monitoring sensors, switches and field devices. Integration with the UniStream platform enables straightforward setup, diagnostics and maintenance through the UniLogic software environment.

Typical Applications

• Industrial machinery and OEM equipment.
• Packaging and assembly systems.
• Material handling and conveyor automation.
• High-speed machine control applications.
• Manufacturing and production systems.
• Building automation and HVAC control.
• Remote I/O stations and control panels.
• Industrial process automation.

Trusted by Automation Engineers Worldwide

Unitronics Uni-I/O expansion modules are widely used by machine builders and industrial automation professionals who require reliable, scalable and high-performance I/O expansion for modern control systems.