# Phoenix Contact TRIO POWER Power Supply Unit 1AC to 24DC 5A 2903148

**URL:** https://aio.lv/en/product--phoenix-2903148--1620718
**Data updated:** 2026-07-24 04:29 (EEST)
**Category:** Other goods
**Manufacturer:** PHOENIX
**Manufacturer code:** 2903148
**EAN:** 4046356960847
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 102.99 €
**Prices and availability valid until:** 2026-08-24 23:59
**Price without VAT (21%):** 85.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-2903148--1620718

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.08.2026 | free |
| Pickup points | 13.08.2026 | 1.79 EUR |
| Courier delivery to door | 13.08.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact TRIO POWER power supply unit, model 2903148, is designed for industrial automation and control systems. It converts a single-phase 1AC input voltage to a reliable 24V DC output with a 5A current rating. This DIN-rail mountable device ensures stable power delivery for various electrical loads, featuring high operational reliability and compact dimensions suitable for control cabinet installations.

## Long description

The Phoenix Contact TRIO POWER power supply unit, model 2903148, is a primary-switched power supply designed for industrial automation and control systems. It efficiently converts a single-phase AC input voltage into a reliable and stable 24V DC output with a 5A current rating. Built for standard DIN rail mounting, this device ensures consistent power delivery for diverse electrical loads while featuring compact dimensions that optimize space inside control cabinet installations.
Advantages
This power supply unit offers high operational reliability and stable performance essential for continuous industrial processes. The integration of push-in connection technology allows for quick, tool-free wiring, significantly reducing installation time and effort. Its robust design is specifically tailored to withstand demanding industrial environments, ensuring a long service life and minimal maintenance requirements. The compact housing efficiently utilizes valuable space on standard DIN rails within control cabinets.
Suitable for
Industrial automation and control systems
Powering standard 24V DC electrical loads
Control cabinet installations with space constraints
Applications requiring reliable single-phase to DC conversion
When it may not be suitable
This power supply unit is not designed for three-phase electrical networks and cannot be used where an input voltage other than single-phase AC is required. It is also unsuitable for applications that demand an output current significantly exceeding 5A.
Key specifications
Primary-switched power supply unit
Input: Single-phase 1AC
Output voltage: 24 V DC
Output current: 5 A
Mounting type: DIN rail
Connection type: Push-in connection
How to use
Mount the power supply unit securely onto a standard DIN rail inside an appropriate control cabinet. Connect the single-phase AC input wires to the designated input terminals according to the wiring instructions. Connect the 24V DC output wires to your electrical load using the push-in connection terminals, ensuring proper polarity. Verify all connections are secure before applying input power to the system.
What to consider before purchase
Verify that your input power source matches the single-phase AC requirement of the device.
Ensure that the 5A output current and 24V DC output rating are sufficient for your electrical load.
Check available space on your control cabinet DIN rail to ensure proper physical fit.
Ensure that installation and electrical connections are performed by qualified personnel in accordance with local safety regulations and manufacturer guidelines to maintain operational safety and reliability.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.554 kg |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -25 - 70 |
| Height | 130 mm |
| Width | 35 mm |
| Depth | 115 mm |

## FAQ

### How much does the Phoenix Contact TRIO POWER Supply Unit 2903148 cost, and is it available for purchase?

The price is 102.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Phoenix Contact TRIO POWER Supply Unit 2903148 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All PHOENIX products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized PHOENIX service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/1620718/58025765_large.webp