Description
The Phoenix Contact UNO POWER 2902999 is a compact, primary-switched AC/DC power supply designed for reliable power conversion in industrial automation and control applications. This model provides a 12V DC output at 4.6A, delivering up to 55W of output power from a nominal 100–240V AC input.
Designed for space-conscious installations, the UNO POWER series offers high power density and is particularly suitable for compact control cabinets. The unit mounts directly onto a DIN rail and features screw connections for secure electrical installation.
With an input voltage range of 85–264V AC, the 2902999 provides flexible operation across common AC supply systems. Phoenix Contact specifies an efficiency of over 90% for the UNO POWER platform, along with low standby losses, supporting energy-efficient operation.
Key Features
Brand: Phoenix Contact
Series: UNO POWER
Item Number: 2902999
Input: 100–240V AC nominal
Input Range: 85–264V AC
Output: 12V DC
Output Current: 4.6A
Output Power: 55W
Mounting: DIN rail, NS 35 / EN 60715
Connection: Screw connection
Dimensions: 35 × 90 × 84 mm
Operating Temperature: -25°C to +70°C
Protection Rating: IP20
DC OK status indication
The Phoenix Contact 2902999 is an excellent choice for industrial control panels, automation equipment, instrumentation, and other applications requiring a compact and efficient 12V DIN rail power supply.

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