Keyence CA-U3 24VDC 6.0A Switching Power Supply is an industrial DIN-rail switching power supply designed to provide stable 24 VDC power for Keyence vision systems, sensors, measurement equipment, PLCs, and other industrial automation devices. Its universal AC input and compact design make it suitable for factory automation, inspection systems, machine control, and OEM equipment. The CA-U3 converts 100–240 VAC input power into a regulated 24 VDC output with a maximum current of 6.0 A shared across three output terminals. It incorporates overcurrent and overvoltage protection to safeguard connected equipment and is designed for continuous industrial operation.
CONDITION: This unit is untested and sold as-is. Cosmetic wear may be present from previous use. DIN rail, terminal covers, wiring accessories, manuals, and original packaging are included only if shown in the listing photos.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | Keyence |
| Model | CA-U3 |
| Product Type | Switching Power Supply |
| Input Voltage | 100–240 VAC ±10%, 50/60 Hz |
| Output Voltage | 24 VDC |
| Output Current | 6.0 A |
| Output Terminals | 3 (Shared 6.0 A Total) |
| Input Current | 2.1 A Max |
| Efficiency | 78–80% Typical |
| Protection | Overcurrent and Overvoltage Protection |
| Mounting | DIN Rail |
| Operating Temperature | -10°C to +55°C |
| Weight | Approx. 1.54 lb (700 g) |




