# Power Adapter MEAN WELL SD-100A-24 100W 24V RoHS

**URL:** https://aio.lv/en/product--mean-well-sd-100a-24--1777185
**Data updated:** 2026-01-06 11:06 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** mean well
**Manufacturer code:** SD-100A-24
**EAN:** 4021087041737
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 70.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 58.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mean-well-sd-100a-24--1777185

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

The MEAN WELL SD-100A-24 is a reliable power adapter with an output power of 100W and output voltage of 24V. It is RoHS compliant, ensuring environmental safety. With dimensions of 98mm width, 199mm depth, and 38mm height, it is compact and suitable for various applications. Ideal for powering devices that require stable voltage and current.

## Long description

The MEAN WELL SD-100A-24 is an enclosed DC-DC converter and power adapter that accepts a 9.5–18 V DC input and provides a regulated 24 V DC output at up to 4.2 A (100 W). It is RoHS compliant and designed for compact installations with dimensions of 98 mm × 199 mm × 38 mm, offering stable voltage for devices that require a reliable 24 V supply.
Advantages
The adapter delivers a fixed 24 V output with a maximum output current of 4.2 A and a rated output power of 100 W, suitable for continuous operation within its specifications. Its enclosed design protects internal components and simplifies mounting in equipment racks or enclosures. Compliance with RoHS ensures reduced hazardous substances, and the compact size makes it practical for space-limited applications.
Suitable for
Industrial control modules and embedded systems requiring 24 V power
Communication equipment and networking devices
Automation components, sensors, and actuators
Replacement or upgrade of existing 24 V DC power supplies
Key specifications
Model: MEAN WELL SD-100A-24 (MPN: SD-100A-24)
Input voltage: 9.5–18 V DC
Output voltage: 24 V DC
Output current: up to 4.2 A
Output power: 100 W
Compliance: RoHS
Dimensions (W×D×H): 98 mm × 199 mm × 38 mm
EAN: 4021087041737
How to use
Connect the SD-100A-24 input to a stable DC source within the specified 9.5–18 V range and verify polarity before powering. Mount the enclosed adapter securely in a well-ventilated location or equipment enclosure to allow heat dissipation. Connect the 24 V output to the load ensuring the total current draw does not exceed 4.2 A. Follow the device manufacturer's wiring and grounding practices and perform initial testing with a multimeter to confirm correct output voltage under load.
Usage recommendations
Operate the adapter within its rated input and output limits, allow adequate ventilation for cooling, and protect the unit and connected equipment with appropriate fuses or circuit breakers. For long-term reliability, avoid operating at the maximum ratings continuously and consult MEAN WELL documentation for mounting orientation and safety instructions.

## Specifications

| Feature | Value |
|---|---|
| Output voltage | 24 |
| Output power | 100 W |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.65 kg |
| Height | 38 mm |
| Width | 98 mm |
| Depth | 199 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 20 pc(s) |

## FAQ

### How much does the Power Adapter MEAN WELL SD-100A-24 cost, and is it available for purchase?

The price is 70.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 24.07.2026 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, 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 Power Adapter MEAN WELL SD-100A-24?

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/1777185/64186815_large.webp