All products presented on this website are subjected to extensive checks from our team of engineers and mechanics. Althought,we can not offer a full guarantee for any of our products, as they are used parts from third parties. The limited liability guarantee that comes with these products is extensively analysed here. Please contact our Support Lineif you have any questions about our products guarantee.
ℹ️ Additional Information
| Condition |
BRAND NEW |
|---|---|
| Manufacturer |
MITSUBISHI |
| Product Code |
200.208.11378 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
DC input: 4 points DC24V 7mA
Input voltage and current: 7mA, DC24V.
Response time: 10ms
4 points 1 common Plus common / minus common shared type 16 points Terminal block
The Mitsubishi AJ55TB3-4D DC Input Module is a compact and reliable PLC expansion module designed to provide accurate and efficient digital input processing in industrial automation systems. As part of the trusted MELSEC A Series by Mitsubishi Electric, this module is built to deliver stable performance, long-term durability, and seamless integration within existing automation infrastructures.
The AJ55TB3-4D is specifically engineered for handling DC digital input signals, making it an ideal choice for applications that require precise monitoring of field devices such as sensors, switches, and control signals. Its design allows for efficient signal acquisition, ensuring that critical input data is accurately transmitted to the PLC for processing and decision-making. This contributes to improved system responsiveness and operational efficiency in a wide range of industrial environments.
One of the key strengths of this module is its compact form factor, which enables easy installation even in control panels with limited space. The unit features clearly marked terminal connections, allowing technicians to perform wiring quickly and securely. This reduces installation time and minimizes the risk of connection errors, making it suitable for both new installations and retrofit projects.
The AJ55TB3-4D integrates smoothly with other MELSEC A Series components, allowing users to expand their automation systems based on specific operational requirements. Its compatibility with Mitsubishi’s programming and configuration tools ensures easy setup, monitoring, and maintenance, helping engineers optimize system performance and reduce downtime.
Designed with industrial-grade durability, this DC input module is capable of operating reliably in demanding conditions, including environments with electrical noise, temperature variations, and continuous operation requirements. Mitsubishi Electric’s high manufacturing standards ensure consistent quality and long service life, making this module a dependable solution for industrial automation professionals.
Whether used in manufacturing lines, machine control systems, or process automation, the Mitsubishi AJ55TB3-4D offers a practical and efficient solution for digital input management. Its reliability, ease of integration, and robust design make it an essential component for maintaining and upgrading MELSEC-based automation systems.











