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UID-0808R Unistream Input/Output Expansion Module with 8 Digital Isolated Inputs and 8 Relay Outputs
MPN: UID-0808R
Alt. SKU: UID0808R
Why Choose the Unitronics UID-0808R UniStream Digital I/O Module?
The Unitronics UID-0808R is a versatile digital input and relay output expansion module designed to extend the I/O capabilities of Unitronics UniStream PLC systems. The module provides a balanced configuration of 8 digital inputs and 8 relay outputs, allowing industrial controllers to monitor field signals and switch loads from a single compact expansion unit.
Designed for seamless integration with the UniStream I/O expansion architecture, the UID-0808R enables engineers to expand automation systems quickly without increasing panel complexity. Its relay outputs are suitable for switching AC or DC loads such as contactors, valves and signalling devices, while the digital inputs allow reliable monitoring of switches, sensors and control signals.
With robust industrial construction and DIN rail mounting, the module is ideal for control cabinets where additional I/O channels are required. The UniStream platform allows systems to scale easily by adding multiple expansion modules when automation systems grow.
Key Features
- 8 digital inputs for monitoring industrial signals.
- 8 relay outputs for switching AC or DC loads.
- Compatible with Unitronics UniStream PLC platforms.
- Electromechanical relay outputs suitable for a wide range of loads.
- DIN rail mounting for easy installation in control panels.
- Status LEDs for input and output channel diagnostics.
- Designed for scalable UniStream I/O expansion systems.
Technical Specifications
- Manufacturer: Unitronics
- Model: UID-0808R
- Module type: Digital input and relay output expansion module
- Compatible systems: Unitronics UniStream PLC platforms
- Digital inputs: 8 inputs (24 V DC typical)
- Digital outputs: 8 relay outputs
- Output type: Electromechanical relay
- Typical switching voltage: up to 250 V AC / 30 V DC
- Typical switching current: up to 3 A per output
- Mounting: 35 mm DIN rail
- Configuration: via UniLogic software
- Typical use: monitoring sensors and switching industrial loads
Typical Applications
- Industrial machine automation systems.
- Control of motors, valves and contactors.
- Monitoring switches, sensors and safety devices.
- Packaging and assembly machinery.
- Manufacturing automation systems requiring additional PLC I/O.
Frequently Asked Questions
What is the Unitronics UID-0808R used for?
The UID-0808R is a digital I/O expansion module used to add additional digital inputs and relay outputs to a UniStream PLC automation system.
How many inputs and outputs does the module provide?
The module provides eight digital inputs and eight relay outputs.
Can the relay outputs switch AC and DC loads?
Yes. The relay outputs can switch both AC and DC loads within the rated voltage and current limits.
How is the module installed?
The module mounts on a standard 35 mm DIN rail and connects to the UniStream PLC expansion system.
Can multiple expansion modules be used in a UniStream system?
Yes. UniStream PLC systems support multiple expansion modules, enabling scalable automation systems with large numbers of I/O points.
Trusted by Automation Engineers
Unitronics UniStream expansion modules are widely used by machine builders and automation engineers to expand PLC control systems with reliable industrial I/O.
| Digital Isolated Input | 8 x Sink/Source |
|---|---|
| Number of relay outputs | 8 |
| Manufacturer | Unitronics |
| Manufacturer Part Number | UID-0808R |
| Alternative Product SKU | UID0808R |





