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2903000
AC/DC DIN Rail Power Supply (PSU), ITE, 1 Output, 30 W, 15 VDC, 2 A
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: PHOENIX CONTACT
- Product type:
- No. of Outputs:1 Output; Output Power Max:30W; Output Voltage - Output 1:15VDC; Output Current - Output 1:2A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Voltage - Outpu
- SVHC: Lead (04-Feb-2026)
- Product Range: UNO POWER Series
- No. of Outputs: 1 Output
- Output Power Max: 30W
- Current, Output 4: -
- Input Voltage VAC: 85V AC to 264V AC
- Input Voltage AC Max: 264VAC
- Input Voltage AC Min: 85VAC
- Power Supply Output Type: Fixed
- Output Current - Output 1: 2A
- Output Current - Output 2: -
- Output Current - Output 3: -
- Output Voltage - Output 1: 15VDC
- Output Voltage - Output 2: -
- Output Voltage - Output 3: -
- Output Voltage - Output 4: -
- Power Supply Applications: ITE
| Delivery and price | |
|---|---|
| Units per pack | 50 |
| Price | 48.87 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
https://www.phoenixcontact.com/gb/products/2903000 ## Power supply unit - UNO-PS/1AC/15DC/30W - 2903000 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Primary-switched UNO POWER power supply for DIN rail mounting, input: 1-phase, output: 15 V DC/30 W ## Product Description UNO POWER power supplies with basic functionality Thanks to their high power density, compact UNO POWER power supplies are the ideal solution for loads up to 240 W, particularly in compact control boxes. The power supply units are available in various performance classes and overall widths. Their high degree of efficiency and low idling losses ensure a high level of energy efficiency. ## Why buy this product Flexible mounting by simply snapping onto the DIN rail More space in the control cabinet with up to 20 % higher power density Maximum energy efficiency, thanks to over 90 % efficiency and extremely low idling losses under 0.3 W Outdoor installation, thanks to the wide temperature range from -25°C to +70°C ## Key Commercial Data Packing unit 1 STK ~~GO~~ GTIN ~~I QO~~ GTIN 4046356808590 ~~OO~~ Weight per Piece (excluding packing) 150.000 g ~~QO~~ Custom tariff number 85044030 Country of origin Germany ~~GO~~ ## Technical data ## Dimensions |Width|22.5 mm| |---|---| |Height|90 mm| |Depth|84 mm| |Ambient conditions|| |Degree of protection<br>IP20<br>~~a~~|| 12/28/2016 Page 1 / 6 https://www.phoenixcontact.com/gb/products/2903000 ## Power supply unit - UNO-PS/1AC/15DC/30W - 2903000 ## Technical data ## Ambient conditions |Ambient temperature (operation)|-25 °C ... 70 °C (> 55° C derating : 2.5%/K)| |---|---| |Ambient temperature (storage/transport)|-40 °C ... 85 °C| |Max. permissible relative humidity (operation)|≤ 95 % (at 25 °C, non-condensing)| |Noise immunity|EN 61000-6-2:2005| |Input data|| |Nominal input voltage range<br>100 V AC ... 240 V AC<br>Input voltage range<br>85 V AC ... 264 V AC<br>AC frequency range<br>45 Hz ... 65 Hz<br>Current consumption<br>0.6 A (120 V AC)<br>0.4 A (230 V AC)<br>Inrush surge current<br>< 30 A (typical)<br>Power failure bypass<br>> 20 ms (120 V AC)<br>> 115 ms (230 V AC)<br>Input fuse<br>2 A (slow-blow, internal)<br>Choice of suitable circuit breakers<br>6 A ... 16 A (Characteristics B, C, D, K)<br>Type of protection<br>Transient surge protection<br>Protective circuit/component<br>Varistor<br>~~—~~|| |Output data|| |Nominal output voltage<br>15 V DC ±1 %<br>Nominal output current (IN)<br>2 A (-25°C ... 55°C)<br>Derating<br>55 °C ... 70 °C (2.5%/K)<br>Connection in parallel<br>Yes, for redundancy and increased capacity<br>Connection in series<br>yes<br>Control deviation<br>< 1 % (change in load, static 10 % ... 90 %)<br>< 3 % (Dynamic load change 10 % ... 90 %, 10 Hz)<br>< 0.1 % (change in input voltage ±10 %)<br>Residual ripple<br>< 40 mVPP(with nominal values)<br>Output power<br>30 W<br>Typical response time<br>< 1 s<br>Maximum power dissipation in no-load condition<br>< 0.3 W<br>Power loss nominal load max.<br>< 4.6 W<br>~~__~~|| |General|| |Net weight<br>0.15 kg<br>Efficiency<br>> 87 % (for 230 V AC and nominal values)<br>Insulation voltage input/output<br>4 kV AC (type test)<br>3 kV AC (routine test)<br>Protection class<br>II (in closed control cabinet)<br>MTBF (IEC 61709, SN 29500)<br>> 911000 h (40°C)<br>Mounting position<br>horizontal DIN rail NS 35, EN 60715<br>~~=~~|| ||12/28/2016 Page 2 / 6| https://www.phoenixcontact.com/gb/products/2903000 ## Power supply unit - UNO-PS/1AC/15DC/30W - 2903000 ## Technical data ## General |Assembly instructions|Alignable: 0 mm horizontally, 30 mm vertically| |---|---| |Connection data, input|| |Connection method<br>Screw connection<br>Conductor cross section solid min.<br>0.2 mm²<br>Conductor cross section solid max.<br>2.5 mm²<br>Conductor cross section flexible min.<br>0.2 mm²<br>Conductor cross section flexible max.<br>2.5 mm²<br>Conductor cross section AWG min.<br>24<br>Conductor cross section AWG max.<br>14<br>Stripping length<br>8 mm<br>Screw thread<br>M3<br>~~=~~|| |Connection data, output|| |Connection method|Screw connection| |Conductor cross section solid min.|0.2 mm²| |Conductor cross section solid max.|2.5 mm²| |Conductor cross section flexible min.|0.2 mm²| |Conductor cross section flexible max.|2.5 mm²| |Conductor cross section AWG min.|24| |Conductor cross section AWG max.|14| |Stripping length|8 mm| |Screw thread|M3| |Standards and Regulations|| |Electromagnetic compatibility<br>Conformance with EMC Directive 2014/30/EU<br>Shock<br>18 ms, 30g, in each space direction (according to IEC 60068-2-27)<br>Noise immunity<br>EN 61000-6-2:2005<br>Connection in acc. with standard<br>CUL<br>Standards/regulations<br>EN 61000-4-2<br>EN 61000-4-3<br>EN 61000-4-4<br>EN 61000-4-5<br>EN 61000-4-6<br>EN 61000-4-11<br>Standard - Safety of transformers<br>EN 61558-2-16<br>Standard - Electrical safety<br>IEC 60950-1/VDE 0805 (SELV)<br>Standard – Electronic equipment for use in electrical power installations<br>and their assembly into electrical power installations<br>EN 50178/VDE 0160 (PELV)<br>Standard – Safety extra-low voltage<br>IEC 60950-1 (SELV) and EN 60204-1 (PELV)<br>Standard - Safe isolation<br>DIN VDE 0100-410<br>Standard – Limitation of mains harmonic currents<br>EN 61000-3-2<br>UL approvals<br>UL/C-UL listed UL 508<br>~~=~~|| ||12/28/2016 Page 3 / 6| https://www.phoenixcontact.com/gb/products/2903000 ## Power supply unit - UNO-PS/1AC/15DC/30W - 2903000 ## Technical data ## Standards and Regulations ||UL/C-UL Recognized UL 60950| |---|---| ||UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D T4<br>(Hazardous Location)| |Vibration (operation)|< 15 Hz, amplitude ±2.5 mm (according to IEC 60068-2-6)| ||15 Hz ... 150 Hz, 2.3g, 90 min.| |Low Voltage Directive|Conformance with LV directive 2006/95/EC| |Approval - requirement of the semiconductor industry with regard to<br>mains voltage dips|EN 61000-4-11| |Information technology equipment - safety (CB scheme)|CB Scheme| ## Drawings ## Block diagram |**L**||||||||||||||||||||||||||||||**+**| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| |**N**||||||||||||||||||||||||||||||**-**| ## Classifications ## eCl@ss |eCl@ss 4.0|eCl@ss 4.0|27040702| |---|---|---| |eCl@ss 4.1|eCl@ss 4.1|27040702| |eCl@ss 5.0|eCl@ss 5.0|27049002| |eCl@ss 5.1|eCl@ss 5.1|27049002| |eCl@ss 6.0|eCl@ss 6.0|27049002| |eCl@ss 7.0|eCl@ss 7.0|27049002| |eCl@ss 8.0|eCl@ss 8.0|27049002| |eCl@ss 9.0|eCl@ss 9.0|27040701| ## ETIM |ETIM 3.0|ETIM 3.0|EC001039| |---|---|---| |ETIM 4.0|ETIM 4.0|EC000599| |ETIM 5.0|ETIM 5.0|EC002540| |ETIM 6.0|ETIM 6.0|EC002540| ## UNSPSC |UNSPSC 6.01|UNSPSC 6.01|30211502| |---|---|---| |UNSPSC 7.0901|UNSPSC 7.0901|39121004| |UNSPSC 11|UNSPSC 11|39121004| |UNSPSC 12.01|UNSPSC 12.01|39121004| |UNSPSC 13.2|UNSPSC 13.2|39121004| 12/28/2016 Page 4 / 6 https://www.phoenixcontact.com/gb/products/2903000 ## Power supply unit - UNO-PS/1AC/15DC/30W - 2903000 ## Approvals ## Approvals ## Approvals UL Recognized / UL Listed / cUL Recognized / cUL Listed / IECEE CB Scheme / EAC / cULus Recognized / cULus Listed ## Ex Approvals UL Listed / cUL Listed / cULus Listed Approval details > UL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 214596 ~~a~~ UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 123528 ~~ee~~ > cUL Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 214596 ~~a~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 123528 ~~a~~ IECEE CB Scheme http://www.iecee.org/ DK-30305-A3-M1-UL ~~ee~~ EAC 7500651.22.01.00242 ~~a~~ cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm ~~a~~ 12/28/2016 Page 5 / 6 https://www.phoenixcontact.com/gb/products/2903000 ## Power supply unit - UNO-PS/1AC/15DC/30W - 2903000 ## Approvals cULus Listed ## Accessories Accessories Redundancy module Redundancy module - UNO-DIODE/5-24DC/2X10/1X20 - 2905489 Redundancy module, 5 V - 24 V DC, 2 x 10 A, 1 x 20 A. Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 12/28/2016 Page 6 / 6
Updated at June 4, 2026
Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.
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