Mitsubishi Q35B PLC Base Unit 5-Slot Main Base Rack for MELSEC-Q Series
The Mitsubishi Q35B is a compact, high-reliability 5-slot main base unit designed for the MELSEC-Q Series PLC system. It provides a stable backplane for installing power supply, CPU, and I/O or intelligent function modules, supporting flexible system configuration for small-to-medium industrial automation equipment. With robust construction and standard compatibility, the Q35B ensures stable signal transmission and easy installation, widely used in packaging machinery, assembly lines, and small machine tools. It enables expandable control systems while saving cabinet space, making it an ideal backbone for reliable and cost-effective PLC setups.
Figure 1 shows the front panel of Q35B.
Table 1 shows the Quick Specs
| Item | Details |
|---|---|
| Model | Q35B |
| Series | MELSEC-Q |
| Type | Main Base Unit |
| Slots | 5 |
| Weight | 0.27 kg |
| Parameter | Value |
|---|---|
| Product Type | Main Base Unit / Backplane Rack |
| Series | MELSEC-Q Series |
| Total Slots | 5 |
| Power Supply Slot | 1 |
| CPU Slot | 1 |
| I/O Slots | 3 |
| Extendable | Yes |
| Compatible Modules | Q Series I/O, analog, positioning, intelligent modules |
| Internal Current Consumption (DC 5V) | 0.11 A |
| Mounting | M4 screw hole / φ4.5 hole; DIN rail with Q6DIN2 adapter |
| Dimensions (W×H×D) | 245 mm × 98 mm × 44.1 mm |
| Weight | 0.27 kg |
| Operating Temperature | 0–55°C |
| Storage Temperature | -20–70°C |
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