# Circuit breaker Legrand 406544 — miniature protective device, weight 374 g, MPN 406544

**URL:** https://aio.lv/en/product--legrand-406544--12113105
**Data updated:** 2026-03-20 10:05 (EET)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 406544
**EAN:** 3245064065443
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 65.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-406544--12113105

## 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

Legrand 406544 is a compact circuit breaker designed for electrical protection in residential and light commercial installations. The unit weighs 374 g and is supplied in packaging sized 101 × 78 × 89 mm. Intended to interrupt overloads or short circuits, it serves as a protective device for distribution boards and branch circuits. Minimum order quantity is 1 piece.

## Long description

Legrand 406544 is a compact miniature circuit breaker designed to provide overcurrent protection in residential and light commercial electrical installations. The device is intended for installation in distribution boards and branch circuits to interrupt overloads and short circuits. Its compact form and standardized dimensions make it suitable for retrofit and new installations where space efficiency and reliable protection are required.
Advantages
The circuit breaker offers compact dimensions and light weight, facilitating handling and installation. It provides reliable tripping performance for overcurrent and short-circuit conditions and is compatible with standard mounting systems used in consumer units. Supplied in a small retail package, the device is convenient for single-piece orders and replacement needs.
Suitable for
 Residential distribution boards and consumer units
 Small commercial premises and light industrial branch circuits
 Retrofit and upgrade projects requiring space-saving protective devices
 Replacement of existing miniature protective devices with compatible size
Key specifications
 Device type: miniature circuit breaker for overcurrent and short-circuit protection
 Physical weight: approximately 374 g
 Packaging dimensions: 101 × 78 × 89 mm
 Form factor: compact, DIN-rail compatible footprint for distribution boards
How to use
Install the circuit breaker in the appropriate slot of a compatible distribution board following local electrical codes and safety standards. Ensure the power is disconnected before wiring. Connect line and load conductors to the indicated terminals and tighten terminal screws to the manufacturer-recommended torque. After installation, restore power and test the breaker by applying a controlled load or using built-in test procedures of the installation to verify correct tripping behavior under fault conditions.
Usage recommendations
Use this device as part of a complete protection scheme including correct upstream and downstream devices. Verify compatibility with the panel busbar and terminal dimensions before installation, and replace the breaker if it shows signs of mechanical damage or degraded performance. Always follow local regulations and consult a qualified electrician for installation and testing.

## Specifications

| Feature | Value |
|---|---|
| Minimum order quantity | 1 pc(s) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.374 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 78 mm |
| Package height | 89 mm |
| Package width | 101 mm |

## FAQ

### How much does the Circuit breaker Legrand 406544 cost, and is it available for purchase?

The price is 78.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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, Installment. All transactions are 100% secure and encrypted.

### Can Circuit breaker Legrand 406544 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 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.

## Image

https://aio.lv/img/cache/product/12113105/67652694_large.webp