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Mitsubishi AL2-4EX-A2 - Programmable Logic Controller
The Mitsubishi AL2-4EX-A2 is a high-quality PLC extension unit designed for seamless integration with the ALPHA2 series of Programmable Logic Controllers. Built for engineers and automation professionals, this compact module adds additional input capacity to enhance control precision in small-to-medium industrial systems.
| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | AL2-4EX-A2 |
Technical Specifications of Mitsubishi Programmable Logic Controller AL2-4EX-A2
| Specification | Value |
|---|---|
| Series | ALPHA2 SERIES |
| Type | EXTENSION UNIT |
| Occupied I/O Points on PLC | 4 |
| Integrated Digital Inputs | 4 |
| Depth (mm) | 24,5 |
| Weight (kg) | 0,05 |
| Width (mm) | 53,1 |
| Height (mm) | 90 |
| Power Supply (V) | 220-240 |
| Current Type | AC |
Crafted by Mitsubishi Electric, the AL2-4EX-A2 PLC extension unit is part of the trusted ALPHA2 Series, delivering reliable performance in space-sensitive automation environments. This PLC module supports 4 integrated digital inputs and occupies only 4 I/O points on the main controller, making it an ideal addition when expanding system functionality without redesigning existing setups. Its compact dimensions—just 24.5 mm in depth, 53.1 mm in width, and 90 mm in height—allow effortless DIN rail installation within tight control panels. With a lightweight build of only 0.05 kg, it’s engineered for applications where panel space and weight constraints matter.
Powered by a standard 220–240V AC supply, the Mitsubishi AL2-4EX-A2 operates dependably in varied industrial environments and is designed to interface securely via robust wiring terminals. This extension unit enhances scalability while maintaining signal integrity and process safety. It is frequently deployed in systems requiring additional input signal collection, such as building automation, pump control, and machine monitoring. The stable architecture of the ALPHA2 Series ensures compatibility, minimal latency, and fast response in distributed control systems.
Engineers choose the AL2-4EX-A2 PLC for its blend of affordability, reliability, and performance in decentralized automation projects. Backed by Mitsubishi’s global reputation for industrial innovation, it serves as a dependable building block for PLC systems.
The Mitsubishi AL2-4EX-A2 PLC extension unit is ideally suited for automation scenarios where expanding input capacity is critical without increasing the overall system footprint. It is commonly used in HVAC systems, water level control in tanks, elevator logic controllers, and basic machinery monitoring applications. This unit allows engineers to collect more sensor data, status signals, or manual switch inputs, thereby improving system intelligence and reaction time.
For junior and senior maintenance engineers, the AL2-4EX-A2 provides a simple plug-and-play extension to existing ALPHA2 PLC systems. It does not require complex programming, and configuration through Mitsubishi's graphical logic editor is quick and intuitive. For example, in a water treatment plant, this module can easily handle level sensors, flow switch inputs, and manual override signals—offering scalable logic control without upgrading the main controller.
By extending system capability with minimal space and wiring effort, the Mitsubishi AL2-4EX-A2 PLC gives automation teams the flexibility to adapt to growing control needs. Whether for industrial machinery, building automation, or educational training systems, this PLC extension module ensures that no input signal is left unmonitored, making it a must-have for precise and future-ready automation.
