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EX-A2X Unitronics Expansion adapter,Isolated
Unitronics EX-A2X isolated I/O expansion adapter for connecting compatible Unitronics PLCs to up to 8 expansion modules in industrial automation systems.
£59.50
Why Choose the Unitronics EX-A2X I/O Expansion Adapter?
The Unitronics EX-A2X is an isolated I/O expansion module adapter designed to interface Unitronics OPLCs with a wide range of compatible expansion modules. It enables users to significantly increase system I/O capacity while maintaining reliable communication and straightforward installation within industrial automation environments.
As part of the Unitronics expansion system, the EX-A2X provides a dependable connection between the controller and expansion modules, supporting up to 8 I/O expansion modules from a single adapter. Its isolated design helps improve system reliability while simplifying machine design and future scalability.
With support for 12 V DC and 24 V DC power supplies, DIN rail or panel mounting options, and compact dimensions, the EX-A2X is ideal for OEM machine builders, industrial control panels and automation projects requiring additional I/O capacity without replacing the main PLC.
Key Advantages
- Supports connection of up to 8 expansion I/O modules.
- Provides isolated communication between compatible Unitronics controllers and expansion modules.
- Compact design saves valuable panel space.
- DIN rail and panel mounting flexibility.
- Suitable for machine building and industrial automation systems.
- Simplifies system expansion and future upgrades.
- Reliable communication for distributed I/O applications.
Key Features
- Unitronics EX-A2X I/O Expansion Adapter.
- Supports up to 8 expansion modules.
- 12/24 V DC operation.
- Galvanically isolated PLC communication interface.
- LED status indicators for power and communication.
- DIN rail or screw mounting installation.
- IP20 / NEMA 1 protection rating.
- Supplied with expansion communication cable.
Expand Your PLC System with Confidence
The EX-A2X serves as the communication bridge between Unitronics OPLCs and compatible expansion modules, allowing additional digital and analogue I/O to be integrated into a control system without increasing PLC complexity. This modular architecture provides flexibility for growing automation requirements.
Its isolated design and industrial-grade construction make it suitable for demanding environments where reliability and scalability are essential. Engineers can easily expand existing installations while maintaining efficient control system performance.
Typical Applications
- Industrial machine automation.
- OEM equipment manufacturing.
- Packaging machinery.
- Material handling systems.
- Process control installations.
- Building automation systems.
- Production line control panels.
Technical Specifications
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| Coil / Supply Voltage | 12 V DC | |
|---|---|---|
| Product Series | Unitronics Vision I/O Expansion | |
| Device Type | Accessory | |
| Voltage | 12 V | |
| IP Rating | IP20 | |
| Product type | I/O Expansion Module Adapter | |
| Function | Expansion module interface adapter | |
| Expansion capacity | Up to 8 I/O modules | |
| Supply voltage | 12 V DC / 24 V DC nominal | |
| Permissible voltage range | 10.2 to 28.8 V DC | |
| Maximum current consumption | 650 mA @ 12 V DC, 350 mA @ 24 V DC | |
| Power consumption | Approx. 4 W | |
| Current supply to I/O modules | 1 A maximum from 5 V | |
| Protection rating | IP20 / NEMA 1 | |
| Mounting type | DIN rail or panel mounting | |
| Dimensions (W × H × D) | 80 × 93 × 60 mm | |
| Weight | Approx. 125 g | |
| Operating temperature | 0°C to +50°C |
Frequently Asked Questions
What is the Unitronics EX-A2X used for?
The EX-A2X is used to connect compatible Unitronics PLCs to expansion I/O modules, allowing additional inputs and outputs to be added to a control system.
How many expansion modules can be connected?
A single EX-A2X adapter can support up to 8 expansion modules.
What power supply does the EX-A2X require?
The adapter operates from a 12 V DC or 24 V DC power supply with a permissible range of 10.2 to 28.8 V DC.
Can the module be mounted on a DIN rail?
Yes, the EX-A2X supports both DIN rail mounting and screw-mounted panel installation.
What protection rating does the adapter have?
The unit features an IP20 / NEMA 1 enclosure rating for installation inside suitable control cabinets.
Trusted by Automation Professionals Worldwide
Unitronics expansion solutions are widely used by control engineers and machine builders to create scalable, reliable and cost-effective automation systems with flexible I/O expansion capabilities.
