Procurement managers rarely finalize MITSUBISHIELECTRIC-QS034B without reviewing Schneider PLC, Fx5U 32Mt Ess and Mitsubishi HMI, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Mitsubishi QS034B - PLC Programmable Logic Controller
Technical Specifications of Mitsubishi PLC Programmable Logic Controller QS034B:

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | QS034B |
Mitsubishi PLC Programmable Logic Controller QS034B Technical Specifications
| Specification | Value |
|---|---|
| Series | MELSEC-QS SERIES |
| Type | SAFETY MAIN BASE UNIT |
| Slots | 4 |
| Slots for Power Supply | 1 |
| Depth (mm) | 44,1 |
| Weight (kg) | 0,28 |
| Width (mm) | 245 |
| Height (mm) | 98 |
The Mitsubishi QS034B Programmable Logic Controller serves as a safety main base unit within the MELSEC-QS SERIES. The QS034B includes 4 module slots, a 44.1 mm depth, and a 245 mm width, with a stable 0.28 kg design suitable for structured safety control layouts. As part of the Mitsubishi safety lineup, this model supports reliable module placement for safety-related automation tasks.
The Mitsubishi QS034B Programmable Logic Controller is commonly used in conveyors, packaging equipment, assembly machinery, and guarded automation zones. Its safety main base structure ensures predictable mounting, stable wiring alignment, and controlled expansion of safety input, output, and logic modules. This makes it effective for applications that require consistent safety monitoring and integrated machine protection.
The Mitsubishi QS034B Programmable Logic Controller offers dependable performance for safety-oriented automation, supported by its 4-slot base and balanced 0.28 kg frame. Its dimensions allow efficient panel integration while maintaining long-term stability in industrial environments. With the strength of the MELSEC-QS SERIES behind it, the QS034B remains a trusted choice for engineers building reliable machine safety systems and structured expansion setups.







