Phoenix UNO-PS/1AC/12DC/30W 12V Power Supply
UNO-PS/1AC/12DC/30W is a Phoenix Contact 12V Power Supply 2902998 delivering 12 V DC output at 2.5 A current nominal. Manufactured by Phoenix Contact, this Phoenix power supply from the UNO Series supports 85–264 V AC input, 86 % efficiency, DIN rail mounting, IP20 protection, low ripple, and 4 kV AC insulation.
| Brand | Phoenix Contact |
| Product Type | Power Supply |
| Model Number | UNO-PS/1AC/12DC/ 30W |
Phoenix UNO-PS/1AC/12DC/30W 12V Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 85 V AC ... 264 V AC |
| Inrush current | < 25 A (typ.) |
| Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
| Efficiency | typ. 86 % (120 V AC) |
| Nominal output voltage | 12 V DC |
| Nominal output current (IN) | 2.5 A (-25 °C ... 55 °C) |
| Residual ripple | < 30 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 4.6 W |
| Insulation voltage input/output | 4 kV AC (type test) |
| Mounting type | DIN rail mounting |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 70 °C (> 55 °C Derating: 2.5 %/K) |
| EMC requirements for noise emission | EN 61000-6-3 |
| EMC requirements for noise immunity | EN 61000-6-1 |
The Phoenix Contact UNO-PS/1AC/12DC/30W 12V Power Supply 2902998 is designed for reliable low-voltage DC power delivery in industrial automation systems. It provides a regulated 12 V DC output with 2.5 A nominal current and operates across a wide AC input range. This model belongs to the UNO Series and is commonly installed in compact industrial control panels.
In industrial automation applications, this power supply is used in conveyors, packaging equipment, assembly stations, and auxiliary control circuits. It supplies stable voltage to sensors, relays, controllers, and interface modules. DIN rail mounting allows organized panel layouts, while controlled ripple supports consistent device operation during continuous industrial use.
The UNO-PS/1AC/12DC/30W from Phoenix Contact, identified as Phoenix Contact 12V Power Supply 2902998, meets standard industrial electrical requirements. With IP20 protection, high insulation strength, and low power loss, it supports dependable long-term operation. As part of the UNO Series, it integrates smoothly into established industrial automation architectures.
