
Mitsubishi Electric
- Available:
- 1 pc.On RequestUpdated at: 22-08-2026
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Trusted supplier — Romania, member since 2023, 1–4 employees
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The Mitsubishi Q312B-E 12-Slot Base Unit is a versatile and robust component designed for the MELSEC-Q series. This base unit features 12 slots, providing ample space for various Q Series modules, making it ideal for complex automation systems. A power supply module is required to operate this unit, ensuring reliable and consistent performance.
Engineered to meet CE(EMC) standards, the Q312B-E ensures compliance with essential safety and electromagnetic compatibility requirements. Despite its discontinued status as of September 2010, this unit remains a reliable choice for existing systems requiring maintenance or expansion.
The Q312B-E is designed with practicality in mind, featuring M4 screw holes or ø4.5 holes for easy mounting. Its compact dimensions (98 mm height, 439 mm width, and 44.1 mm depth) and lightweight design (0.47 kg) make it suitable for various industrial environments. Additionally, the unit supports the Q6DIN1 DIN rail mounting adapter, which is sold separately.
This base unit is extendable, allowing for the addition of more I/O modules as needed, providing flexibility and scalability for your automation projects. It is compatible with MELSEC-Q series power supply modules and has an internal current consumption of 0.13 A at 5 V DC.

Mitsubishi Electric
Mitsubishi Electric
Mitsubishi Electric
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Datasheet for Mitsubishi Electric Q312B-E, including specifications and features.
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