# LED power supply Mean Well PWM-120-24KN 24V 5A 120W with KNX interface

**URL:** https://aio.lv/en/product--mean-well-pwm-120-24kn--10448154
**Data updated:** 2025-12-30 08:40 (EET)
**Category:** Other goods
**Manufacturer:** mean well
**Manufacturer code:** PWM-120-24KN
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 110.25 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 91.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-pwm-120-24kn--10448154

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Mean Well PWM-120-24KN is a 120W LED power supply delivering 24V DC at up to 5A with an integrated KNX interface. Designed for driving LED fixtures in building automation systems, it enables central control and monitoring via KNX. Suitable for commercial and residential installations requiring stable 24V output and KNX integration for lighting control.

## Long description

Mean Well PWM-120-24KN is a 120W single-output LED power supply providing a stable 24V DC output at up to 5A. It includes an integrated KNX interface for direct connection to building automation and lighting control systems, allowing centralized control and status monitoring of LED loads in commercial and residential installations.
Advantages
The PWM-120-24KN offers reliable constant-voltage output with short-circuit and overload protection, an integrated KNX interface for seamless integration into KNX networks, and a compact design suitable for DIN-rail mounting. Its stable 24V output supports a wide range of LED fixtures and enables centralized dimming and monitoring when used within KNX-enabled systems.
Suitable for
LED lighting in commercial buildings with KNX automation
Residential smart lighting systems requiring KNX integration
Architectural and accent lighting driven at 24V DC
Key specifications
Output: 24V DC
Current: 5A
Power: 120W
Interface: Integrated KNX
Model / MPN: PWM-120-24KN
How to use
Install the PWM-120-24KN on a suitable DIN rail or mounting surface following local electrical regulations. Connect the AC input to the specified mains supply and the 24V DC output to the LED load, observing polarity. Integrate the KNX interface into the KNX bus for control and monitoring; configure device parameters and group addresses using standard KNX tools. Verify connections and power up, then test dimming and control functions through the KNX system.
Usage recommendations
Use the power supply in ventilated, dry indoor environments and ensure load does not exceed 5A. For reliable KNX operation, perform commissioning with appropriate KNX configuration software and follow Mean Well installation guidelines and local electrical codes.

## FAQ

### How much does the Mean Well PWM-120-24KN 24V 5A LED power supply cost, and is it available for purchase?

The price is 110.25 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 Wednesday 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 Mean Well PWM-120-24KN 24V 5A LED power supply 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 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

## Image

https://aio.lv/img/cache/product/10448154/52470505_large.webp