# Power Adapter MEAN WELL NPB-450-24 24V 13.5A 453.6W Blue

**URL:** https://aio.lv/en/product--mean-well-npb-450-24--10696920
**Data updated:** 2026-01-14 12:59 (EET)
**Category:** Battery chargers
**Manufacturer:** mean well
**Manufacturer code:** NPB-450-24
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 200.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 166.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-npb-450-24--10696920

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL NPB-450-24 is a reliable indoor power adapter with a maximum output of 24V and 13.5A, providing 453.6W of power. Ideal for various applications requiring stable voltage and current.

## Long description

The MEAN WELL NPB-450-24 is an indoor power adapter designed to provide a stable 24V output at up to 13.5A, delivering a maximum of 453.6W. It is built for continuous operation in controlled indoor environments where reliable DC power is required. The adapter features a compact form factor and an industrial-grade design intended for integration into equipment racks, control cabinets, and fixed installations.
Advantages
This power adapter offers consistent voltage regulation and rated current capacity to support devices that require a steady 24V DC supply. Its rated power output of 453.6W allows it to support medium- to high-power loads without frequent thermal throttling when installed with appropriate ventilation. Designed by a reputable manufacturer, the unit follows standard safety and performance practices to reduce the risk of output fluctuation under normal operating conditions.
Suitable for
 Industrial control systems and automation equipment
 Network and communication devices requiring 24V DC
 LED lighting arrays and signage with 24V input
 Test benches, laboratory equipment, and instrumentation
 Embedded systems and custom electronic assemblies
Key specifications
 Output voltage: 24 V DC
 Maximum output current: 13.5 A
 Maximum output power: 453.6 W
 Mounting: indoor use, designed for fixed installations
 Cooling: convection or fan-assisted depending on installation and load
 Protection features: built-in overcurrent and thermal protection (standard for the model family)
How to use
Install the adapter in a well-ventilated indoor location, ensuring adequate clearance around the unit to allow heat dissipation. Connect the AC input to a suitable mains supply following local electrical codes and verify input voltage compatibility before energizing. Connect the 24V DC output to the load with correctly sized conductors and secure terminals to prevent loose connections. Power up the adapter and monitor output voltage and load current during initial operation to confirm correct behavior.
Usage recommendations
For reliable long-term operation, maintain ambient temperature within the manufacturer's recommended range, provide sufficient airflow, and avoid exposure to moisture or dust. Select cabling with appropriate current rating and minimize voltage drop by keeping output wires as short as practical. If the connected load approaches the adapter's maximum rated current, consider additional heat management or using multiple adapters in parallel only if the system design explicitly supports such configuration.

## Specifications

| Feature | Value |
|---|---|
| Purpose | Universal |
| Output power | 453.6 W |
| Cooling type | Active |
| Power current type | AC-to-DC |

### Power

| Feature | Value |
|---|---|
| Input voltage | 90 - 264 |
| Output voltage | 21 - 42 |
| Input frequency | 47/63 |
| Input current | 13.5 |
| Output current | 13.5 A |

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |
| Built-in fan | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.02 kg |
| Height | 55 mm |
| Width | 135 mm |
| Depth | 205 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 95 |
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | -30 - 70 |
| Storage relative humidity (H-H) | 10 - 95 |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Other features

| Feature | Value |
|---|---|
| Efficiency | 93 % |

### Features

| Feature | Value |
|---|---|
| Power supply type | Indoor |

## FAQ

### How much does the Power Adapter MEAN WELL NPB-450-24 cost, and is it available for purchase?

The price is 200.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 15.07.2026 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 mean well 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 mean well 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, 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.

## Image

https://aio.lv/img/cache/product/10696920/61842274_large.webp