The Q55B is a key component in the Mitsubishi MELSEC-Q series PLC (Programmable Logic Controller) system, primarily used to expand the system's modular installation capacity.
It is the basic hardware for building Q series PLC systems, used to install power supply modules, CPU modules, and various intelligent function modules (such as communication modules, analog quantity modules, positioning modules, etc.).
It is best suited for medium-sized automated control systems with clearly defined functions, no more than three modules, space-sensitive requirements, but demanding high industrial-grade reliability. It serves as the perfect bridge between micro-controllers and large, complex systems.
100% Original & Authentic In-Stock & Fast Shipping Expert Technical Support Reliable Warranty
Technical Specifications
| Brand |
Mitsubishi Electric |
| Series |
MELSEC-Q SERIES |
| Type |
EXTENSION BASE UNIT |
| Slots |
5 |
Conformity & Certifications
| CE |
COMPLIANT |
| UL / cUL |
COMPLIANT |
| UKCA |
COMPLIANT |
| Shipping Approvals |
ABS, BV, DNV GL, LR, NK, RINA |
| EAC |
NON-COMPLIANT |
Why Source This Module From Us?
- Genuine Guarantee: Guaranteed original Mitsubishi Electric product. We say no to counterfeits or refurbished parts.
- Ready-to-Ship Inventory: In-stock PLC modules can be dispatched immediately to reduce industrial downtime.
- Technical Support: Our engineers assist with PLC model verification and wiring diagrams.
- Competitive Pricing: Strong supply chain ensures competitive prices and bulk order discounts.
Applications
- Manufacturing Automation: Assembly and welding production lines: Used in automated production lines for automobiles and electronics to expand I/O modules to connect sensors and actuators.
Powertrain systems: Used for complex mechanical transmission control and multi-axis positioning systems.
- Energy and Infrastructure: Energy Management: Applied to automatic tracking control systems for water pumps, wind power generation, and solar panels.
Process Control: Used in environments requiring high redundancy and stability, such as chemical processing and water treatment, to expand specialized functional modules (e.g., analog quantity and temperature control).
- Logistics and Warehousing: The logic control for managing handling equipment such as automated sorting machines and stacker cranes in large warehouses.
Engineer's Tip: If you are designing a system, it is recommended that you first list all the required modules and calculate the total number of slots. If there are more than 5 slots (including power supply and CPU), be sure to consider Q65B/Q85B or add an expansion board.
