# Power Supply Unit Phoenix Contact 2904603

**URL:** https://aio.lv/en/product--phoenix-contact-2904603--3875984
**Data updated:** 2025-12-29 13:50 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 2904603
**EAN:** 4055626355092
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 448.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 370.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-2904603--3875984

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.99 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact 2904603 power supply unit features a compact design with dimensions of 120 mm width, 140 mm depth, and 130 mm height. It is designed for reliable power distribution in various applications, ensuring stable performance and efficiency. This unit is ideal for industrial environments, providing robust protection and high-quality output for your devices.

## Long description

The Power Supply Unit Phoenix Contact 2904603 is a primary-switched QUINT POWER supply with selectable output characteristic curve, SFB (selective fuse breaking) technology and an NFC interface. It accepts a single-phase input and provides a 24 V DC output rated at 40 A. The unit has a compact housing with dimensions of 120 mm (W) × 140 mm (D) × 130 mm (H) and is intended for reliable power distribution in industrial and automation applications.
Advantages
This Phoenix Contact 2904603 power supply offers flexible configuration of the output characteristic curve, integrated SFB technology for improved selectivity with downstream fuses, and convenient NFC access for parameter reading and device configuration. Its compact footprint and robust design support stable 24 V DC power delivery at up to 40 A while saving installation space.
Suitable for
 Industrial control cabinets and automation systems
 Machine builders requiring reliable 24 V DC power
 Applications where fuse selectivity and flexible output behaviour are needed
Key specifications
 Brand: PHOENIX-CONTACT
 Model / MPN: 2904603
 EAN: 4055626355092
 Input: single-phase
 Output: 24 V DC, 40 A
 Type: Primary-switched QUINT POWER supply
 Features: selectable output characteristic curve, SFB technology, NFC interface
 Dimensions (W×D×H): 120 × 140 × 130 mm
How to use
Mount the unit in a suitable control cabinet or on a DIN rail according to the manufacturer's installation guidelines. Connect the single-phase AC input supply and the 24 V DC output wiring to the load, ensuring correct polarity and adequate conductor sizes for 40 A current. Configure the output characteristic curve and parameters via the NFC interface or local controls as required. Implement appropriate upstream and downstream protection devices following SFB guidelines to achieve selective fuse breaking.
Usage recommendations
Use appropriate ventilation or mounting clearance to maintain operating temperature limits, perform wiring and configuration according to Phoenix Contact documentation, and size fuses and wiring to the 24 V/40 A rating to ensure safe and reliable operation.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 2.9 kg |
| Height | 130 mm |
| Width | 120 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -25 - 70 |

## FAQ

### How much does the Power Supply Unit Phoenix Contact 2904603 cost, and is it available for purchase?

The price is 448.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 23.07.2026 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. All transactions are 100% secure and encrypted.

### 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-CONTACT 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-CONTACT 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3875984/64231625_large.webp