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URD-0400A – Unitronics DI 4 PTs,24Vac,10RTB
Unitronics URD-0400A UniStream Remote I/O digital input module featuring 4 digital inputs for 24 VAC industrial automation and distributed control applications.
£80.33
Why Choose the Unitronics URD-0400A Remote I/O Module?
The Unitronics URD-0400A is a compact UniStream® Remote I/O digital input module designed to provide reliable monitoring of low-voltage AC signals in distributed industrial automation systems. As part of the Unitronics UniStream Remote I/O platform, the module provides four digital inputs for monitoring machine status, switches, sensors and control devices across Ethernet-based automation networks.
Designed for machine builders, panel manufacturers and automation engineers, the URD-0400A enables flexible remote input acquisition while reducing field wiring requirements. Its slim DIN rail-mounted construction makes it ideal for installations where control panel space is limited and reliable signal acquisition is essential.
With 4 digital inputs, 24 VAC operation and seamless integration into the UniStream Remote I/O architecture, the URD-0400A is suitable for industrial machinery, process equipment, material handling systems and distributed automation applications.
Key Advantages
- Compact 4-channel digital input module.
- 24 VAC input operation.
- Designed for Unitronics UniStream Remote I/O systems.
- Reliable monitoring of industrial field signals.
- Ethernet-based distributed automation architecture.
- Slim DIN rail-mounted design.
- LED input status indication.
- Suitable for machine building and industrial automation applications.
Key Features
- Unitronics UniStream Remote I/O series.
- 4 digital inputs.
- 24 VAC input voltage.
- Industrial-grade signal acquisition.
- LED status indicators for each input.
- Removable terminal block connections.
- Ethernet Remote I/O compatibility.
- Compact 12 mm module width.
- DIN rail mounting.
- Designed for distributed control systems.
Reliable Input Monitoring for Industrial Control Systems
The URD-0400A enables automation engineers to place digital input acquisition closer to field devices, reducing wiring complexity and simplifying machine installation. Through the UniStream Remote I/O platform, users can create scalable Ethernet-based control systems with centralised PLC management and distributed signal acquisition.
Its compact design and dependable industrial construction make the module suitable for a wide range of automation applications requiring reliable AC signal monitoring and distributed control capabilities.
Typical Applications
- Industrial automation systems.
- Machine building and OEM equipment.
- Packaging machinery.
- Material handling systems.
- Process control installations.
- Production equipment monitoring.
- Distributed Ethernet I/O networks.
- Industrial control panels.
Technical Specifications
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| Number of I/O | 4 | |
|---|---|---|
| Product Series | UniStream Remote I/O (Uni-I/O) | |
| Device Type | Digital I/O Module | |
| Coil / Supply Voltage | 24 V AC | |
| Signal Type / Function | Digital | |
| Current | 0400 A | |
| IP Rating | IP20 | |
| Series | UniStream Remote I/O | |
| Product type | Digital input module | |
| Number of inputs | 4 | |
| Input type | AC digital inputs | |
| Input voltage | 24 VAC | |
| Status indication | Individual LED indicators | |
| Protection rating | IP20 / NEMA 1 | |
| Mounting type | DIN rail mounting | |
| Module width | 12 mm | |
| Operating temperature | -40°C to +70°C | |
| Connection type | Removable terminal block | |
| Application | Distributed industrial automation systems |
Frequently Asked Questions
What is the Unitronics URD-0400A used for?
The URD-0400A is a digital input module used to monitor 24 VAC field signals within UniStream Remote I/O automation systems.
How many inputs does the module provide?
The module provides 4 digital inputs for industrial automation applications.
What input voltage does the module support?
The URD-0400A is designed for 24 VAC digital input signals.
How is the module mounted?
The module is designed for convenient DIN rail mounting within industrial control panels.
Which systems are compatible with the URD-0400A?
The URD-0400A is designed for use with Unitronics UniStream Remote I/O adapters and UniStream automation systems.
Trusted for Industrial Automation Projects
Unitronics UniStream Remote I/O modules are trusted by automation engineers and machine builders worldwide for reliable distributed control, flexible Ethernet networking and dependable industrial performance.
