# Legrand 412903 Modular Changeover Switch 2P 32A 400V

**URL:** https://aio.lv/en/product--legrand-412903--12463153
**Data updated:** 2026-05-18 09:44 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 412903
**EAN:** 3414970531490
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-412903--12463153

## 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 412903 is a 2-pole modular changeover switch designed for reliable electrical circuit control. Rated for 32A and 400V, this device allows for efficient switching between two power sources or circuits. It is engineered for standard DIN rail mounting in electrical distribution boards, ensuring safe and precise operation in residential or commercial power management systems.

## Long description

The Legrand 412903 is a high-quality 2-pole modular changeover switch designed for precise electrical circuit control. This device enables efficient switching between two distinct power sources or circuits, providing a reliable solution for power management in both residential and commercial electrical distribution boards. Engineered for standard DIN rail mounting, it ensures a secure fit and consistent performance within your electrical infrastructure.
Advantages
This modular changeover switch offers exceptional reliability and safety, adhering to international standards for electrical equipment. Its compact design allows for space-efficient installation in distribution panels, while the 32A rating ensures it can handle demanding electrical loads. The switch is specifically designed to be compatible with fluorescent lamps, making it a versatile choice for various lighting and power control applications.
Suitable for
Switching between main power and backup generator sources
Manual control of two separate electrical circuits
Integration into residential distribution boards
Commercial power management systems
Control of fluorescent lighting circuits
When it may not be suitable
This device is not intended for applications requiring automatic transfer switching, as it is a manual changeover switch. It is also not suitable for high-voltage industrial systems exceeding its 400V rating or for environments where the current load consistently exceeds 32A.
Key specifications
Number of poles: 2
Nominal current rating: 32 A
Voltage rating: 400 V
Mounting type: DIN rail
Number of modules: 2
Compliance: IEC 60669-1
Fluorescent lamp compatibility: 20 AX
How to use
The switch is designed for installation by qualified personnel within a standard electrical distribution board on a DIN rail. Once mounted, the switch provides a manual I-0-II operation, allowing the user to select between two power sources or to disconnect the circuit entirely in the central '0' position. Ensure all connections are tightened according to the manufacturer's specifications to maintain electrical safety.
What to consider before purchase
Verify that your electrical system requires a 2-pole configuration
Ensure the 32A rating is sufficient for your specific load requirements
Check available space in your distribution board for a 2-module wide device
Confirm compatibility with your existing DIN rail setup
Usage recommendations
Always ensure that the power supply is disconnected before attempting to install or perform maintenance on the switch. Regularly inspect the connections to ensure they remain secure and free from oxidation to maintain optimal performance.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.129 kg |
| Height | 70 mm |
| Width | 85 mm |
| Depth | 35 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 129 g |
| Package depth | 70 mm |
| Package height | 35 mm |
| Package width | 85 mm |
| Quantity per pack | 5 pc(s) |

## FAQ

### How much does the Legrand 412903 Modular Changeover Switch cost, and is it available for purchase?

The price is 43.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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

### 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 Legrand 412903 Modular Changeover Switch?

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/12463153/68769585_large.webp