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URD-0004SK – Unitronics RO4,MOS,240VDC/AC,0.5A,10R
Unitronics URD-0004SK UniStream Remote I/O module featuring 4 solid state relay outputs rated at 240 VAC/DC and 0.5 A for industrial automation and distributed Ethernet I/O applications.
£114.54
Why Choose the Unitronics URD-0004SK Remote I/O Solid State Output Module?
The Unitronics URD-0004SK is a compact and reliable 4-channel solid state relay output remote I/O module designed for industrial automation, machine control and distributed Ethernet I/O applications. As part of the advanced Unitronics UniStream Remote I/O series, it provides high-speed switching performance while eliminating the mechanical wear associated with traditional electromechanical relays.
Engineered for demanding industrial environments, the URD-0004SK delivers dependable solid state switching for controlling contactors, indicators, solenoids and other field devices. Its slim DIN rail-mounted design allows easy installation within control panels while supporting scalable UniStream Remote I/O architectures.
Featuring 4 solid state relay outputs rated for 240 VAC/DC at 0.5 A, the URD-0004SK offers fast response times, long operational life and reduced maintenance requirements. Integrated LED status indicators simplify diagnostics and commissioning while ensuring reliable operation across a wide operating temperature range.
Key Advantages
- Compact 4-channel solid state relay output module.
- Fast solid state switching technology with no moving parts.
- 4 outputs rated at 240 VAC/DC, 0.5 A.
- Extended operating temperature range for industrial environments.
- Integrated LED indicators for status monitoring.
- Designed for UniStream Ethernet Remote I/O systems.
Key Features
- Unitronics UniStream Remote I/O series.
- 4 solid state relay outputs.
- 240 VAC/DC switching capability.
- 0.5 A resistive load rating per output.
- 10-pin removable terminal block connection.
- DIN rail mounting design.
- Integrated LED status indicators.
- Industrial extended-temperature operation.
Reliable Solid State Switching for Industrial Systems
The Unitronics URD-0004SK provides dependable solid state output control for industrial automation systems where high switching frequency, long service life and minimal maintenance are important. Unlike mechanical relays, solid state outputs have no moving contacts, reducing wear and increasing operational reliability.
When integrated into a UniStream Remote I/O network, the module enables distributed control of machinery and process equipment while maintaining reliable communication with the central controller. Its compact width helps maximise cabinet space efficiency in modern automation installations.
Typical Applications
- Industrial machine automation.
- Distributed Ethernet I/O systems.
- Indicator and beacon control.
- Solenoid valve switching.
- Process automation equipment.
- OEM machinery and control panels.
Technical Specifications
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| Signal Type / Function | Relay | |
|---|---|---|
| Product Series | UniStream Remote I/O (Uni-I/O) | |
| Device Type | Digital I/O Module | |
| Coil / Supply Voltage | 240 V AC/DC | |
| Current | 0.5 A | |
| Voltage | 32 V | |
| IP Rating | IP20 | |
| Series | UniStream Remote I/O | |
| Product type | Solid state relay output remote I/O module | |
| Outputs | 4 solid state relay outputs | |
| Output voltage | 240 VAC / 240 VDC maximum | |
| Output current | 0.5 A resistive load per output | |
| Supply voltage | 15-32 VDC (24 VDC nominal) | |
| Frequency range | 47-63 Hz | |
| Connection | 1 × 10-pin removable terminal block | |
| Mounting type | DIN rail | |
| Protection rating | IP20 / NEMA 1 | |
| Dimensions (H × W × D) | 70 × 12 × 99 mm | |
| Operating temperature | -40°C to +70°C | |
| Approvals | CE, UL, IEC 60068-2-6, IEC 60068-2-27 |
Frequently Asked Questions
What is the Unitronics URD-0004SK used for?
The URD-0004SK provides four solid state relay outputs for controlling industrial loads within UniStream Remote I/O automation systems.
How many outputs does the module provide?
The module provides 4 solid state relay output channels.
What is the maximum output rating?
Each output is rated for up to 240 VAC/DC at 0.5 A resistive load.
What are the benefits of solid state outputs?
Solid state outputs offer faster switching, longer operational life and reduced maintenance compared to traditional mechanical relays.
Where is the URD-0004SK typically installed?
The module is designed for DIN rail mounting within UniStream Remote I/O systems and industrial control panels.
Trusted by Automation Engineers Worldwide
Unitronics UniStream Remote I/O modules are widely used by machine builders and industrial automation professionals to deliver reliable distributed control, scalable system expansion and dependable field connectivity.
