Mitsubishi Q312DB

Mitsubishi Q312DB 

Overview

The Q312DB is a lithium battery module specifically designed for MELSEC-Q Series PLCs. It maintains power to RAM and internal memory when external power is lost, safeguarding critical program data and parameters essential for industrial control systems.

Key Features

• Long-life lithium battery for reliable backup

• Retains program and parameter memory during power interruptions

• Easy installation—plugs directly into Q-series CPU units

• Compact, industrial-grade design

• Helps ensure uptime and prevent data loss in critical operations

Technical Specifications

• Battery Type: Lithium

• Nominal Voltage: 3.6 V

• Estimated Lifespan: Approx. 5 years (varies with usage)

• Compatible With: MELSEC-Q Series CPUs

• Mounting: Direct attachment to CPU backplane

• Operating Temperature: 0 to 55 °C

• Storage Temperature: -20 to 60 °C

Applications

• Memory backup for MELSEC-Q PLCs

• Protection of control program integrity during power failures

• Critical process retention in manufacturing lines

• Industrial systems requiring quick restarts without reprogramming

• Backup solution for utilities, infrastructure, and factory automation

Why Choose Mitsubishi Q312DB?

• Ensures uninterrupted memory during outages

• Reduces downtime and maintenance costs

• Integrates seamlessly into the Q-Series platform

• Durable lithium chemistry for long-term reliability

• Ideal for mission-critical control systems

Order Now

Secure the integrity of your MELSEC-Q PLC systems with the Mitsubishi Q312DB — dependable memory backup for industrial 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