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URA-0400O – Unitronics AI4,0~20,4~20mA,12Bits,10R
Unitronics URA-0400O UniStream Remote I/O analogue input module featuring 4 analogue current inputs supporting 0-20 mA and 4-20 mA signals with 12-bit resolution.
£168.10
Why Choose the Unitronics URA-0400O Remote I/O Module?
The Unitronics URA-0400O is a compact and highly reliable analog input remote I/O module designed for industrial automation and process control applications. As part of the advanced Unitronics UniStream Remote I/O series, it provides accurate acquisition of analogue current signals from sensors, transmitters and field devices used throughout modern industrial systems.
This module offers dependable analogue signal monitoring while helping engineers expand UniStream control systems with additional remote I/O capacity. Its slim DIN rail design enables high-density installations, while built-in diagnostic features and LED status indicators simplify commissioning and maintenance.
With 4 analogue current inputs supporting both 0-20 mA and 4-20 mA signals, the URA-0400O is ideal for monitoring pressure transmitters, flow sensors, level instruments and process measurement equipment. Its robust industrial design ensures reliable performance even in demanding environments.
Key Advantages
- Compact remote analogue input module for UniStream systems.
- 4 analogue current inputs supporting 0-20 mA and 4-20 mA signals.
- 12-bit analogue resolution for accurate process monitoring.
- Suitable for distributed and remote I/O architectures.
- Wide 18-32 V DC operating voltage range.
- Extended operating temperature range for harsh industrial environments.
Key Features
- Unitronics UniStream Remote I/O series.
- 4 analogue current inputs.
- Input ranges: 0-20 mA and 4-20 mA.
- 12-bit conversion resolution.
- DIN rail mounting design.
- Integrated status LEDs for diagnostics.
- Compact 12 mm wide housing.
- Designed for distributed automation systems.
Accurate Process Signal Acquisition
The Unitronics URA-0400O is designed to capture and process analogue current signals from industrial sensors and instrumentation. Its 12-bit conversion technology provides dependable signal accuracy for monitoring and control applications where precise measurement is essential.
When integrated into a UniStream Remote I/O system, the module enables scalable and flexible automation architectures while maintaining reliable communication between field devices and the central controller.
Typical Applications
- Process automation systems.
- Water and wastewater treatment plants.
- Industrial monitoring and control systems.
- Pressure, flow and level measurement applications.
- Building management and utilities systems.
- Remote and distributed I/O installations.
Technical Specifications
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| Signal / Input Range | 0–20 mA, 4–20 mA | |
|---|---|---|
| Product Series | UniStream Remote I/O (Uni-I/O) | |
| Device Type | Analogue I/O Module | |
| Coil / Supply Voltage | 18–32 V DC | |
| Analogue I/O | 4 AI / 0 AO | |
| Signal Type / Function | Analogue | |
| Voltage | 32 V | |
| IP Rating | IP20 | |
| Series | UniStream Remote I/O | |
| Product type | Analog input remote I/O module | |
| Analogue inputs | 4 | |
| Input signal range | 0-20 mA / 4-20 mA | |
| Resolution | 12-bit | |
| Supply voltage | 18-32 V DC (24 V DC nominal) | |
| Protection rating | IP20 / NEMA 1 | |
| Mounting type | DIN rail | |
| Operating temperature | -40°C to +70°C | |
| Dimensions (H × W × D) | 70 × 12 × 99 mm | |
| Weight | Approx. 58 g |
Frequently Asked Questions
What is the Unitronics URA-0400O used for?
The URA-0400O is used to acquire analogue current signals from industrial sensors and transmitters for monitoring and control applications.
How many analogue inputs does the module provide?
The module provides 4 analogue current input channels.
Which signal ranges are supported?
The URA-0400O supports both 0-20 mA and 4-20 mA analogue current signals.
What power supply is required?
The module operates from a 24 V DC nominal supply with an operating range of 18-32 V DC.
Where is the URA-0400O typically installed?
The module is designed for DIN rail mounting within industrial control panels and automation cabinets.
Trusted for Industrial Automation Applications
Unitronics UniStream Remote I/O modules are widely deployed in industrial automation systems where reliable signal acquisition, scalable control architectures and dependable field connectivity are essential.
