# Power Supply Atte APS-120-550-DIN4 — switch-mode PSU, model APS-120-550-DIN4

**URL:** https://aio.lv/en/product--atte-aps-120-550-din4--11988132
**Data updated:** 2026-03-11 18:21 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Atte
**Manufacturer code:** APS-120-550-DIN4
**EAN:** 5902143691846
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 42.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--atte-aps-120-550-din4--11988132

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Atte APS-120-550-DIN4 is a switch-mode power supply intended for DIN-rail mounting. The APS-120-550-DIN4 provides stabilized power for industrial and automation equipment, control cabinets and electronic modules. Designed for uninterrupted operation in electrical installations, it simplifies integration on DIN rails and supports typical use cases like PLCs, sensors, relays and low-voltage control circuits.

## Long description

Atte APS-120-550-DIN4 is a switch-mode power supply designed for DIN-rail installation and continuous operation in industrial and automation environments. The unit provides stabilized low-voltage output suitable for a range of control and electronic devices, offering a compact footprint for control cabinets and electrical panels. Its design focuses on reliable power delivery to devices such as PLCs, sensors, relays and various low-voltage control circuits.
Advantages
The power supply delivers stabilized output with efficient switch-mode conversion, allowing steady operation of connected control equipment. DIN-rail mounting simplifies mechanical integration into control cabinets and reduces installation time. The compact form factor and industrial-grade construction support long-term operation in electrical installations where space and reliability are important.
Suitable for
 Powering programmable logic controllers (PLCs) and control modules
 Supplying sensors, transmitters and measurement devices
 Feeding relays, contactors and low-voltage actuators
 Use in control cabinets, automation panels and distribution boards
Key specifications
 Type: switch-mode power supply for DIN-rail mounting
 Output: stabilized low-voltage DC suitable for control electronics
 Mounting: standard DIN-rail compatible enclosure
 Application environment: industrial and automation electrical installations
 Cooling and protection: designed for continuous operation with typical industrial protection features
How to use
Install the unit on a compatible DIN rail inside a control cabinet or distribution board. Make input AC connections and output DC connections following local electrical codes and the device wiring diagram. Ensure proper grounding and adequate ventilation around the unit. After powering up, verify output voltage and stability with a multimeter before connecting sensitive downstream equipment.
Usage recommendations
Place the power supply in a dry, ventilated location inside the cabinet and avoid mounting near heat sources. Use appropriately sized wiring and protective fuses or circuit breakers on the input and output circuits. Periodically inspect terminals for tightness and check output voltage under load to ensure continued reliable operation.

## FAQ

### How much does the Atte APS-120-550-DIN4 power supply cost, and is it available for purchase?

The price is 51.49 € (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 03.07.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 Atte 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 Atte 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/11988132/67443588_large.webp