# Legrand 412303 Surge Arrester Cartridge B+C 12.5kA 320V AC

**URL:** https://aio.lv/en/product--legrand-412303--12460567
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 412303
**EAN:** 3414970517524
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 75.49 €
**Prices and availability valid until:** 2026-08-18 23:59
**Price without VAT (21%):** 62.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-412303--12460567

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Legrand 412303 is a B+C class surge arrester cartridge designed for electrical protection systems. It features a discharge capacity of 12.5kA and is rated for 320V AC operation with a protection level of 1.5kV. This modular component is essential for safeguarding sensitive electrical equipment against transient overvoltages in residential and commercial power distribution networks.

## Long description

The Legrand 412303 is a high-performance B+C class surge arrester cartridge engineered to provide robust protection for electrical installations. This modular component is designed to effectively mitigate transient overvoltages, ensuring the safety and longevity of sensitive electronic devices and appliances within residential and commercial power distribution networks. By diverting excess energy safely to the ground, it acts as a critical barrier against voltage spikes caused by atmospheric discharges or switching operations in the electrical grid.
Advantages
This surge arrester cartridge offers reliable performance through its optimized discharge capacity of 12.5kA, making it highly effective at handling significant energy surges. Its modular design allows for easy installation and replacement within existing electrical panels without requiring complex modifications. The device maintains a consistent protection level of 1.5kV, providing a stable safety margin for connected equipment. Its compact form factor ensures it integrates seamlessly into standard distribution boards, while the high-quality construction guarantees durability and long-term operational stability in various environmental conditions.
Suitable for
Residential electrical distribution boards
Commercial office power systems
Protection of sensitive electronic equipment
Integration into main switchboards for surge suppression
This device may not be suitable for industrial environments where surge currents consistently exceed the 12.5kA rating or where specific high-voltage DC applications are required. It is also not intended to replace primary lightning protection systems for direct structural strikes.
Key specifications
Type: B+C class surge arrester cartridge
Discharge capacity: 12.5kA
Rated voltage: 320V AC
Protection level: 1.5kV
Dimensions: 88 mm width, 100 mm depth, 24 mm height
To use the Legrand 412303, ensure the power supply is disconnected before installation. The cartridge should be inserted into a compatible base unit within the distribution board. Once properly seated, the unit is ready to monitor and protect the circuit. Regularly inspect the status indicator on the cartridge to ensure it remains in a functional state, replacing it immediately if the indicator shows that the protection capacity has been exhausted.
What to consider before purchase
Verify compatibility with your existing surge arrester base unit
Ensure the voltage rating matches your local power grid specifications
Check available space in your distribution board for the 88x100x24 mm dimensions
Confirm that the 12.5kA discharge capacity meets your specific safety requirements
Usage recommendations: It is strongly advised to have this component installed by a qualified electrician to ensure compliance with local electrical safety standards and to guarantee proper grounding connections for maximum effectiveness.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.121 kg |
| Height | 24 mm |
| Width | 88 mm |
| Depth | 100 mm |

### Packaging data

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

## FAQ

### How much does the Legrand 412303 Surge Arrester Cartridge cost, and is it available for purchase?

The price is 75.49 € (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 03.08.2026 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 412303 Surge Arrester Cartridge 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/12460567/68773746_large.webp