Many procurement teams check Q03UDCPU against Schneider PLC, Fx5U 32Mt Ess and Mitsubishi HMI before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Q03UDCPU - Mitsubishi Programmable Controllers Melsec
Technical Specifications of Mitsubishi Mitsubishi Programmable Controllers Melsec Q03UDCPU:

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | Q03UDCPU |
Q03UDCPU Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | UNIVERSAL MODEL QCPU |
| Program Memory | 30K |
| Program Memory Unit | STEPS |
| Local I/O Points | 4096 |
| Local + Remote I/O Points | 8192 |
| Cycle Time LD (ns) | 20 |
| Cycle Time MOV (ns) | 40 |
| Buffer Battery | YES |
| Series | MELSEC-Q SERIES |
| Depth (mm) | 89,3 |
| Weight (kg) | 0,18 |
| Width (mm) | 27,4 |
| Height (mm) | 98 |
| CE | COMPLIANT |
| Shipping Approvals | ABS,BV,DNV GL,LR,NK,RINA |
| EAC | NON-COMPLIANT |
| UL/cUL | COMPLIANT |
| UKCA | COMPLIANT |
Built for performance and reliability, the Mitsubishi PLC Q03UDCPU supports a motor power of 0.37 kW (or 0.55 hp) and provides a nominal output current of 2.4 A at 4 kHz. With an adjustable switching frequency between 2 and 16 kHz, this controller enables precise motor control and energy optimization across various industrial applications. It features an integrated EMC filter to reduce electrical noise and supports vertical mounting with a tolerance of ±10 degrees, allowing flexible installation in space-constrained control cabinets.
The Q03UDCPU operates efficiently in harsh conditions, maintaining full performance from -10 to 40 °C, and supporting derating up to 60 °C at 2.2% per °C. It meets IEC 60068-2-6 vibration resistance standards and carries a pollution degree 2 rating, making it suitable for demanding shop-floor environments. Its IP20-rated housing ensures basic protection against dust and foreign objects, while the cabinet-mount mode simplifies panel integration.
Equipped with a 2-wire RS 485 physical interface and 1 RJ45 connector, the Mitsubishi PLC Q03UDCPU ensures seamless communication with drives, HMIs, and SCADA systems. With support for a speed drive output frequency range of 0.5…400 Hz and a maximum output voltage of 240 V, this unit is ideal for variable-speed applications. Additional features include 2 discrete outputs, 1 analog output, and natural cooling with a power dissipation of just 27 W. Weighing only 0.7 kg, it’s compact yet powerful—trusted by engineers in machine automation, food processing, and advanced manufacturing. For complete technical details, visit the official Mitsubishi product page.




