# Power supply PHOENIX-CONTACT QUINT4-PS/3AC/24DC/40 24V 40A DIN-rail industrial

**URL:** https://aio.lv/en/product--phoenix-contact-2904623--3875983
**Data updated:** 2025-12-31 13:02 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** PHOENIX-CONTACT
**Manufacturer code:** 2904623
**EAN:** 4055626356105
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 382.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 316.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-contact-2904623--3875983

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.99 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

Industrial DIN-rail power supply PHOENIX-CONTACT QUINT4-PS/3AC/24DC/40 provides 24 V DC output at up to 40 A. Designed for three-phase AC input, it offers stable DC power for control cabinets, automation systems and machinery. Suitable for continuous operation, it ensures reliable voltage for PLCs, drives and field devices, simplifying installation on standard DIN rails.

## Long description

PHOENIX CONTACT QUINT4-PS/3AC/24DC/40 is a DIN-rail power supply delivering 24 V DC at up to 40 A. Designed for industrial control cabinets, this device provides stabilized output power for automation components, PLCs, sensors and actuators. The model number 2904623 identifies the unit with three-phase AC input and integrated protective features for reliable operation.
Advantages
The QUINT4-PS power supply features high output current capacity with stable 24 V DC voltage, compact DIN-rail mounting and integrated protection functions such as overload and short-circuit handling. Its design supports continuous operation in industrial environments and simplifies installation and wiring in control cabinets.
Suitable for
 Powering PLCs and industrial controllers
 Supplying sensors, actuators and field devices
 Use in control cabinets and automation panels
 Applications requiring 24 V DC, up to 40 A
Key specifications
 Brand: PHOENIX-CONTACT
 Model/MPN: 2904623 (QUINT4-PS/3AC/24DC/40)
 Output voltage: 24 V DC
 Output current: 40 A
 Input: three-phase AC
 Mounting: DIN-rail
 EAN: 4055626356105
How to use
Mount the QUINT4-PS on a standard DIN-rail inside the control cabinet. Connect the three-phase AC supply to the designated input terminals and connect the 24 V DC output to the load, observing correct polarity. Follow manufacturer wiring diagrams and safety procedures for earthing and protective devices. Verify output voltage before connecting sensitive electronics.
Usage recommendations
Install the power supply in a well-ventilated cabinet, keep ambient temperature within the specified range, use appropriately rated fuses or circuit breakers on the input side, and perform periodic inspections of terminals and connections to ensure reliable long-term operation.

## FAQ

### How much does the PHOENIX-CONTACT QUINT4-PS/3AC/24DC/40 24V 40A power supply cost, and is it available for purchase?

The price is 382.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 17.07.2026 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

## Image

https://aio.lv/img/cache/product/3875983/68657021_large.webp