Phoenix UNO2-PS/1AC/24DC/480W 24V DIN Rail Power Supply
UNO2-PS/1AC/24DC/480W is a Phoenix 24V DIN Rail Power Supply 2910105 delivering 24 V DC output at 20 A current. Manufactured by Phoenix Contact, this Phoenix power supply from the UNO Series supports 100–240 V AC input, 93 % efficiency, DIN rail mounting, IP20 protection, controlled ripple, and 4 kV AC insulation.

| Brand | Phoenix Contact |
| Product Type | Power Supply |
| Model Number | UNO2-PS/1AC/24DC/480W |
Phoenix UNO2-PS/1AC/24DC/480W 24V DIN Rail Power Supply – Technical Specifications
| Specification | Value |
|---|---|
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 100 V AC ... 240 V AC -15 % ... +10 % |
| Inrush current | typ. 15 A (at 25 °C) |
| Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
| Efficiency | typ. 93 % (120 V AC) |
| Nominal output voltage | 24 V DC |
| Nominal output current (IN) | 20 A |
| Residual ripple | typ. 70 mVPP (with nominal values) |
| Short-circuit-proof | yes |
| Power loss nominal load max. | < 28 W (230 V AC) |
| 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 immunity | EN 61000-6-2 |
The Phoenix UNO2-PS/1AC/24DC/480W 24V DIN Rail Power Supply 2910105 is designed for stable DC power delivery in industrial automation systems. It provides a regulated 24 V DC output with 20 A nominal current and operates across a defined AC input range. This power supply belongs to the UNO Series and is widely used in industrial control panels.
In industrial automation environments, this power supply is applied in conveyors, packaging machines, assembly lines, and automated production systems. It supplies consistent voltage to PLCs, I/O modules, sensors, and industrial controllers. DIN rail mounting supports organized panel layouts, while controlled efficiency helps maintain reliable operation under continuous electrical loads.
The UNO2-PS/1AC/24DC/480W from Phoenix Contact, identified as Phoenix 24V DIN Rail Power Supply 2910105, meets standard industrial electrical requirements. With IP20 protection, high insulation strength, and defined power loss limits, it supports dependable long-term operation. As part of the UNO Series, it integrates smoothly into established industrial automation architectures.







