# LevelOne POW-4821 Industrial Power Supply 48V DC 75W DIN-Rail

**URL:** https://aio.lv/en/product--oem-pow-4821--12415165
**Data updated:** 2026-05-09 20:13 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** OEM
**Manufacturer code:** POW-4821
**EAN:** 4015867206485
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 84.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 70.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-pow-4821--12415165

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The LevelOne POW-4821 is a 75W industrial power supply designed for DIN-rail mounting, providing a stable 48V DC output. It supports an AC input voltage range of 90-264V and is PoE ready, making it ideal for demanding industrial networking environments. With a high MTBF of 506,600 hours and safety certifications including UL508 and TUV EN60950-1, it ensures reliable and safe operation in various professional applications.

## Long description

The LevelOne POW-4821 is a 75W industrial power supply designed for DIN-rail mounting, providing a stable 48V DC output. This unit is engineered for demanding industrial environments, featuring a universal AC input voltage range and full compliance with essential safety and EMC standards. Its robust design allows for reliable operation at full load across a wide ambient temperature range without the need for additional cooling.
Advantages
This industrial power supply features a fanless design, which ensures silent operation and reduces the risk of mechanical failure. It provides comprehensive protection against short circuits, overloads, and over-voltage conditions to safeguard connected equipment. The unit is specifically optimized for use with industrial PoE Ethernet series, meeting the requirements for both PoE and PoE Plus applications. Its high mean time between failures ensures long-term reliability in professional settings.
Suitable for
Industrial networking environments
PoE and PoE Plus powered devices
DIN-rail mounted control cabinets
Systems requiring stable 48V DC power
When it may not be suitable
This power supply is designed specifically for industrial DIN-rail applications and may not be suitable for standard desktop or consumer-grade electronic setups. It is not intended for outdoor use unless housed within a protective, climate-controlled industrial enclosure.
Key specifications
Output power: 75 W
Output voltage: 48 V DC
AC input voltage range: 90 - 264 V
Peak power: 76.8 W
Mean time between failures: 506,600 hours
Operating temperature: -20 to 60 degrees Celsius
Dimensions: 125.2 mm x 102 mm x 32 mm
How to use
The device is designed for quick and secure mounting onto a standard DIN-rail. Ensure the power supply is installed in a location with adequate ventilation to maintain optimal performance. Connect the AC input wires to the designated terminals, ensuring the voltage matches the specified range. Connect the 48V DC output to your industrial equipment, verifying that the polarity is correct before powering on the system.
What to consider before purchase
Verify that your equipment requires a 48V DC power input.
Ensure your installation space supports DIN-rail mounting.
Check that the total power consumption of your connected devices does not exceed 75W.
Usage recommendations
For maximum longevity and safety, ensure the unit is installed in a clean environment and that all electrical connections are tightened according to local safety regulations. Periodically inspect the unit for dust accumulation to maintain efficient heat dissipation.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 75 W |
| Peak power | 76.8 W |
| Power protection features | Short circuit, Overload, Over voltage |
| AC input voltage | 90 - 264 |

### Ports & interfaces

| Feature | Value |
|---|---|

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 506600 h |

### Design

| Feature | Value |
|---|---|
| LED indicators | Y |
| Product colour | Mint colour, Silver |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.51 kg |
| Height | 32 mm |
| Width | 125.2 mm |
| Depth | 102 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Operating temperature (T-T) | -20 - 60 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 510 g |
| Package depth | 102 mm |
| Package height | 32 mm |
| Package width | 125.2 mm |

### Other features

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
| Technical features | 48V DC Out |
| Maximum current | 1.6 A |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |
| Harmonized System (HS) code | 84733020 |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | UL508, TUV EN60950-1, EAC TP TC 004, BSMI CNS14336-1 approved;(meet EN60204-1) |

## FAQ

### How much does the LevelOne POW-4821 Industrial Power Supply 48V 75W cost, and is it available for purchase?

The price is 84.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 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 09.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can LevelOne POW-4821 Industrial Power Supply 48V 75W 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 OEM 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 OEM 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: total power, weight, product colour, 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.

### Where can I download the instructions for LevelOne POW-4821 Industrial Power Supply 48V 75W?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12415165/68702129_large.webp