Overview
The Keyence CA-U2 is a switching mode power supply engineered for industrial automation and sensing applications requiring reliable 24VDC output. This Class 2 unit combines compact design with universal AC input capability, making it ideal for integration into control cabinets, instrumentation, and machine automation systems. The CA-U2 delivers stable, regulated 24VDC power suitable for solenoids, sensors, PLC I/O modules, and auxiliary control circuits.
Key Features
- 24VDC output at 3.5A continuous current capacity
- Universal 100-240VAC input (50/60Hz) for global voltage compatibility
- Class 2 certified switching mode design for safety compliance
- Compact form factor suited for panel-mount or DIN-rail installation
- Low input current draw (1.2A) reduces electrical infrastructure demands
- Stable regulated output for sensitive automation and sensor circuits
Technical Specifications
- Output Voltage: 24VDC
- Output Current: 3.5A
- Input Voltage: 100-240VAC
- Input Frequency: 50/60Hz
- Input Current: 1.2A (maximum)
- Power Rating: Class 2 (safety certified)
- Type: Switching Mode
- Manufacturer: Keyence Corporation
- Status: Discontinued by manufacturer
Typical Applications
The Keyence CA-U2 is widely used in:
- Industrial sensor and camera power distribution
- PLC module auxiliary power supplies
- Solenoid valve and actuator control circuits
- Machine vision system power conditioning
- Panel-mounted control cabinet power rails
- Factory automation equipment and inspection systems
Compatibility & Replacements
Compatible With
- Keyence vision and sensor systems
- Industrial PLC and controller auxiliary circuits
- 24VDC-powered solenoids and contactors
- Sensor and transducer power applications
- Standard DIN-rail or panel-mount installations
Replaces / Drop-In Replacement For
The Keyence CA-U2 is a discontinued model. Direct replacement units from Keyence include the CA-U5 and other current-generation switching mode supplies in the Keyence lineup. Verify compatibility with your system integrator before ordering replacement units, as later models may have different connector types or form factors.
Works With
- Keyence vision sensors (SL-V series, LJ-V series)
- Keyence camera and measurement systems
- Standard 24VDC industrial control devices
- Panel-mount and DIN-rail cabinet installations
- Global AC mains power distribution systems (100-240VAC)
