Mitsubishi Electric Q52B PLC Base Unit
The Mitsubishi Electric Q52B is a highly reliable main base unit designed specifically for the MELSEC-Q Series Programmable Logic Controllers (PLCs). Featuring 2 I/O slots, this compact base unit provides the essential foundation for mounting a power supply module, a CPU module, and up to two additional intelligent function or I/O modules. Manufactured in Japan, the Q52B ensures robust performance, high-speed data transfer, and seamless communication within your industrial automation control system. It meets stringent international safety and quality standards, carrying CE, UKCA, EAC, and KC certifications for global compliance and peace of mind.
Technical Specifications:
- Brand: Mitsubishi Electric
- Product Series: MELSEC-Q Series
- Model Number: Q52B
- Number of I/O Slots: 2 Slots (for I/O and intelligent function modules)
- Required Modules: 1 Power Supply Module slot, 1 CPU Module slot
- Certifications: CE, UKCA, EAC, KC
- Country of Origin: Made in Japan

| Brand | Mitsubishi Electric |
|---|---|
| Model | Q52B |
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Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Mitsubishi Electric Q52B PLC Base Unit
Optimize your industrial automation with the Mitsubishi Electric Q52B MELSEC-Q Series Main Base Unit. This compact, 2-slot PLC base unit provides secure and reliable mounting for your power supply, CPU, and I/O modules. Made in Japan and fully certified (CE, UKCA, EAC, KC) for global compliance.

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