# Legrand P304 Residual Current Circuit Breaker 4P 63A 0.5A Type AC

**URL:** https://aio.lv/en/product--legrand-411739--12454543
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 411739
**EAN:** 3414970353306
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 106.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 88.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-411739--12454543

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Legrand P304 residual current circuit breaker is a 4-pole protective device designed for electrical safety. It features a rated current of 63A and a sensitivity of 0.5A, operating on AC type leakage current. This device is essential for protecting circuits against earth fault currents, ensuring reliable performance in residential and commercial electrical installations.

## Long description

The Legrand P304 residual current circuit breaker is a high-quality 4-pole protective device engineered to enhance electrical safety in various environments. Designed to monitor electrical circuits, this device effectively detects earth fault currents and disconnects the power supply to prevent potential hazards. With a robust construction and reliable performance, it serves as a critical component for maintaining the integrity of electrical systems in both residential and commercial buildings.
Advantages
This residual current circuit breaker offers superior protection against electrical leakage, significantly reducing the risk of fire and electric shock. Its 4-pole configuration allows for versatile installation in three-phase systems, ensuring comprehensive coverage across all phases. The device is built to withstand demanding operational conditions, providing long-term durability and consistent sensitivity to AC type leakage currents. By integrating this component into your electrical panel, you ensure compliance with safety standards and protect sensitive equipment from faults.
Suitable for
Residential electrical distribution boards
Commercial building power systems
Three-phase electrical installations
Protection of circuits against earth leakage currents
When it may not be suitable
This device is specifically designed for AC type leakage current detection and may not be suitable for circuits where DC components are present, such as those connected to certain types of frequency converters or advanced electronic power supplies. It is also not intended for use in environments requiring higher sensitivity levels, such as those specifically demanding 30mA protection for direct contact safety.
Key specifications
Number of poles: 4
Rated current: 63A
Sensitivity: 0.5A
Type: AC
How to use
The installation of the Legrand P304 must be performed by a qualified electrician in accordance with local electrical regulations. The device is designed for mounting on a standard DIN rail within an electrical distribution enclosure. Ensure that the supply cables are correctly connected to the input terminals and that the load is properly wired to the output terminals. After installation, the device should be tested using the integrated test button to verify its mechanical operation and tripping functionality.
What to consider before purchase
Verify that the 63A rated current matches your circuit requirements
Ensure the 0.5A sensitivity is appropriate for your specific application
Confirm that the installation environment is compatible with AC type protection
Check the available space in your distribution board for a 4-pole device
Usage recommendations
Regularly test the residual current circuit breaker using the test button at least every six months to ensure the mechanism remains functional and responsive to fault conditions.

## FAQ

### How much does the Legrand P304 Residual Current Circuit Breaker 4P 63A 0.5A cost, and is it available for purchase?

The price is 106.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 17.07.2026 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 P304 Residual Current Circuit Breaker 4P 63A 0.5A 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

## Image

https://aio.lv/img/cache/product/12454543/68756968_large.webp