Mitsubishi Q38DB

Mitsubishi Q38DB 

Overview

The Mitsubishi Q38DB is a lithium battery module designed for use with MELSEC-Q Series PLC CPUs. It serves as a reliable backup power source, preserving RAM data and internal device memory during unexpected power failures. This ensures that critical automation programs and parameters are retained securely.

Key Features

• Long-life lithium battery

• Reliable RAM and memory backup

• Easy plug-in installation on Q-series CPUs

• Compact and lightweight design

• Designed for industrial automation environments

• Maintains program and parameter data during power loss

Technical Specifications

• Battery Type: Lithium

• Nominal Voltage: 3.6 V

• Typical Lifespan: 5 years (depending on usage)

• Compatibility: MELSEC-Q Series CPUs

• Installation: Direct mount on CPU unit

• Storage Temperature: –20 to 60 °C

• Operating Temperature: 0 to 55 °C

Applications

• RAM data backup for Q-series PLCs

• Retention of critical process parameters

• Secure memory preservation in factory automation

• Power-failure protection in control systems

• Industrial control where program data integrity is vital

Why Choose Mitsubishi Q38DB?

• Prevents data loss during outages

• Reliable and maintenance-free operation

• Designed specifically for MELSEC-Q systems

• Quick installation and long operating life

• Peace of mind for automation reliability

Order Now

Ensure uninterrupted data retention for your MELSEC-Q automation system with the Mitsubishi Q38DB — the compact battery module built for long-term reliability.

Return to the Mitsubishi Electric PLC Base Racks collection for more options in this family.

Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy systems to next-generation PLCs designed for high performance, connectivity, and flexibility.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply