Mitsubishi Q312B

Mitsubishi Q312B PLC Q Series 12 Slots Base Unit

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Mitsubishi Q312B Q312B PLC Q Series 12 Slots Base Unit — PLC Systems & Hardware
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Product Description

RoHS Compliant

The Mitsubishi Q312B PLC Q Series 12 Slots Base Unit is a robust and reliable foundation for your automation systems. Designed to house a power supply and up to 12 I/O modules, this base unit is ideal for complex and scalable industrial applications. The unit is part of the renowned MELSEC-Q Series, known for its high-speed processing and advanced functionality.

With dimensions of 439 mm in width, 98 mm in height, and 44.1 mm in depth, the Q312B is compact yet spacious enough to accommodate a variety of modules. It features a single slot dedicated to the power supply, ensuring efficient power distribution across all connected modules.

The Q312B base unit complies with international standards, including CE and UL/cUL certifications, ensuring it meets stringent safety and performance criteria. Additionally, it is RoHS compliant and adheres to environmental regulations, making it a sustainable choice for modern automation systems.

Applications for the Q312B base unit include manufacturing automation, process control, and other industrial environments where reliability and scalability are paramount. The unit's compatibility with various extension cables and mounting adapters further enhances its versatility and ease of integration.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
34 pcs.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

RoHS
COMPLIANT
CE
COMPLIANT
UL/cUL
COMPLIANT
EAC
NON-COMPLIANT
UKCA
COMPLIANT
ABS
Approved

Available Offers

(15)
Q312B Mitsubishi Electric, PLC Systems & Hardware

Mitsubishi Electric

Available:
1 pc.
In-Stock
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
Q312B Mitsubishi Electric, PLC Systems & Hardware

Mitsubishi Electric

Available:
2 pcs.
In-Stock
Updated at: 06-09-2026
Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees
Warranty:
24 months
Q312B Mitsubishi Electric, PLC Systems & Hardware

Mitsubishi Electric

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees

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Documents

Data Sheet

Datasheet for Mitsubishi Electric Q312B, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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