# Legrand 146701 Modular Single-Phase Switching Power Supply 100-240V AC to 5V DC 12W Class II

**URL:** https://aio.lv/en/product--legrand-146701--12457577
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Legrand
**Manufacturer code:** 146701
**EAN:** 3414970971487
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 47.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-146701--12457577

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Legrand 146701 is a modular single-phase switching power supply designed for professional electrical installations. It converts 100-240V AC input voltage to a stable 5V DC output with a power rating of 12W. Featuring Class II protection, this compact unit is ideal for DIN rail mounting in distribution boards, providing reliable power for low-voltage control systems and electronic devices.

## Long description

The Legrand 146701 is a professional-grade modular single-phase switching power supply engineered for reliable performance in electrical distribution systems. This unit efficiently converts a wide input voltage range of 100-240V AC into a stable 5V DC output, delivering a total power capacity of 12W. Designed for seamless integration into standard electrical cabinets, it features a compact form factor suitable for DIN rail mounting, ensuring a clean and organized installation.
Advantages
This power supply offers high operational reliability and safety due to its Class II protection rating, which eliminates the need for a protective earth connection. Its modular design allows for easy installation alongside other DIN rail-mounted components, saving valuable space in distribution boards. The wide input voltage range ensures compatibility with various global power standards, while the stable DC output provides consistent power to sensitive electronic control equipment, reducing the risk of malfunctions caused by voltage fluctuations.
Suitable for
Powering low-voltage control systems
Supplying energy to electronic sensors and relays
Integration into residential and commercial distribution boards
Automation and smart building control applications
When it may not be suitable
This device is not intended for high-power applications exceeding its 12W capacity. It is also not suitable for outdoor environments unless housed within an appropriately rated weather-proof enclosure, as it is designed for indoor installation in controlled electrical environments.
Key specifications
Input voltage: 100-240V AC
Output voltage: 5V DC
Power rating: 12W
Protection class: Class II
Mounting type: DIN rail
How to use
The power supply should be installed by a qualified professional in accordance with local electrical regulations. Mount the unit onto a standard DIN rail within a distribution board. Connect the AC input wires to the designated terminals, ensuring the power is disconnected during installation. Once secured, connect the 5V DC output to your low-voltage devices, verifying that the polarity is correct before restoring power to the system.
What to consider before purchase
Verify that the 12W power output is sufficient for your specific load requirements.
Ensure the installation space on the DIN rail is adequate for the module dimensions.
Confirm that the operating environment is dry and protected from extreme temperatures.
Usage recommendations
Always ensure that the total load connected to the power supply does not exceed the rated 12W to prevent thermal overload and ensure the longevity of the device.

## Specifications

### Logistics data

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

## FAQ

### How much does the Legrand 146701 Modular Switching Power Supply 12W cost, and is it available for purchase?

The price is 57.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 06.07.2026 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. 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 Legrand 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 Legrand 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/12457577/68774827_large.webp