# Legrand 406543 FRX 304 40A Isolating Switch

**URL:** https://aio.lv/en/product--legrand-406543--12460776
**Data updated:** 2026-05-18 09:37 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 406543
**EAN:** 3245064065436
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 87.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 72.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-406543--12460776

## 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 406543 FRX 304 is a high-quality isolating switch designed for reliable electrical circuit disconnection. Rated at 40A, this device ensures safe maintenance and operation within electrical installations. It is engineered for durability and efficient performance in professional power distribution systems, providing a secure solution for isolating circuits in residential or commercial environments.

## Long description

The Legrand 406543 FRX 304 is a professional-grade isolating switch engineered for the secure disconnection of electrical circuits. With a rated current of 40A, this device serves as a critical component in power distribution systems, ensuring that circuits can be safely isolated during maintenance or emergency procedures. Its robust construction and reliable switching mechanism make it an essential choice for maintaining safety standards in both residential and commercial electrical installations.
Advantages
This isolating switch offers exceptional reliability and durability, meeting the rigorous demands of professional electrical environments. Its design facilitates efficient circuit management, providing a clear and positive indication of the disconnection status. The compact form factor allows for easy integration into standard distribution boards, while the high-quality materials ensure long-term performance and resistance to operational wear.
Suitable for
Residential electrical distribution boards
Commercial power management systems
Safe maintenance of electrical circuits
Isolation of power supply lines
This device may not be suitable for high-voltage industrial applications exceeding its rated current capacity or for environments with extreme environmental conditions that fall outside the manufacturer's specified operating parameters. It is intended for use by qualified personnel in standard electrical installations.
Key specifications
Rated current: 40A
Device type: Isolating switch
Weight: 374 g
Package dimensions: 101 mm x 78 mm x 89 mm
To use the Legrand 406543, it must be installed by a qualified electrician within a compatible distribution board or enclosure. The switch is operated manually to disconnect or reconnect the circuit as required. Ensure that all connections are tightened to the specified torque settings to prevent overheating and ensure optimal electrical contact.
What to consider before purchase
Verify that the 40A rating is sufficient for your specific circuit load
Ensure compatibility with your existing distribution board layout
Confirm that installation is performed by a certified professional
Usage recommendations
Always verify that the circuit is de-energized using a voltage tester before performing any maintenance work on the isolated section.

## 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 Legrand 406543 FRX 304 40A Isolating Switch cost, and is it available for purchase?

The price is 87.99 € (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, Installment. All transactions are 100% secure and encrypted.

### Can Legrand 406543 FRX 304 40A Isolating Switch 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/12460776/68773627_large.webp