MEAN WELL EPP-120S-12 power adapter 120 W 12 V

Name: Power adapter MEAN WELL EPP-120S-12, EPP-120S-12
Brand: mean well
SKU: 3757479
Price: 53.99 EUR
Availability: InStock

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Power adapter MEAN WELL EPP-120S-12, 120 W, 12 V output, 80–264 V input, RoHS, 50.8×76.2×28 mm

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

MEAN WELL EPP-120S-12 is a compact 120 W power adapter with 12 V DC output and wide input range of 80–264 V AC. Designed for industrial and commercial applications, it meets RoHS requirements and offers reliable power conversion in a small form factor (50.8 × 76.2 × 28 mm). Supplied in packs of 100 units for volume installations.

Available for order: 3 pcs.

Warranty: 2 Years

SKU: 3757479

Manufacturer: mean well

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Deliver the order:

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 0.17 kg)

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Product information

Description

MEAN WELL EPP-120S-12 is a compact open-frame AC-DC power supply delivering a single 12 V DC output at up to 11.8 A (120 W). The unit accepts a wide AC input range of 80–264 V and includes PFC for improved mains performance. Its small 50.8 × 76.2 × 28 mm footprint makes it suitable for space-constrained industrial and commercial applications; the model complies with RoHS requirements and is supplied in bulk packs for volume installations.

Advantages

The EPP-120S-12 provides a stable 12 V output with 120 W rated power in a compact 3 × 2 inch open-frame package. Built-in power factor correction improves efficiency on mains supply, while the wide 80–264 V input range allows use in varied AC environments. The small dimensions and standardized mounting make integration into equipment straightforward, and RoHS compliance ensures restriction of hazardous substances.

Suitable for

Industrial control panels and automation equipment
Commercial devices and embedded systems with limited space
LED drivers, communication equipment and instrumentation

Key specifications

Output voltage: 12 V DC
Maximum output current: 11.8 A
Rated power: 120 W
Input voltage range: 80–264 V AC
Form factor: open frame, dimensions 50.8 × 76.2 × 28 mm (approx. 3 × 2 inch)
Safety/standards: RoHS compliant
Manufacturer: MEAN WELL, model EPP-120S-12, EAN 4021087052573

How to use

Install the open-frame power supply onto a suitable chassis or mounting surface, ensuring adequate ventilation and clearance from conductive parts. Connect the AC input to an isolated, fused mains supply within the 80–264 V range and verify correct wiring before energizing. Connect the 12 V DC output to the load, observing polarity and the maximum current rating (11.8 A). Follow applicable national and equipment safety standards during installation.

Usage recommendations

Provide sufficient airflow around the unit to maintain rated output; avoid operating in environments exceeding the manufacturer's temperature and humidity limits. Use appropriate fusing on the input and protect output wiring against short circuits and overloads to ensure reliable operation.

Specifications

Weight:: 0.13 kg

All features

Input voltage:: 80 - 264
Output voltage:: 12
Output power:: 120 W

Certificates

Compliance certificates:: RoHS

Weight & dimensions

Weight:: 0.13 kg
Height:: 28 mm
Width:: 50.8 mm
Depth:: 76.2 mm

Logistics data

Quantity per pack:: 100 pc(s)

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Instructions

mmo_80581286_1596812893_2091_30918.pdf

Description

Instructions

mmo_80581286_1596812893_2091_30918.pdf

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Customer questions

FAQ

How much does the MEAN WELL EPP-120S-12 power adapter 120 W 12 V cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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 MEAN WELL EPP-120S-12 power adapter 120 W 12 V?

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.

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