# Legrand 412242 Type T2 Surge Protective Device 3P 40kA 1.7kV

**URL:** https://aio.lv/en/product--legrand-412242--12468120
**Data updated:** 2026-05-18 09:35 (EEST)
**Category:** Power Sockets
**Manufacturer:** Legrand
**Manufacturer code:** 412242
**EAN:** 3414970517661
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--legrand-412242--12468120

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Legrand 412242 is a Type T2 surge protective device designed for electrical safety. This 3-pole unit features a discharge capacity of 40kA and a voltage protection level of 1.7kV. It is suitable for TT and TN (TNC, TNS) earthing systems, providing reliable protection against transient overvoltages in residential and commercial electrical installations.

## Long description

The Legrand 412242 is a high-performance Type T2 surge protective device engineered to safeguard electrical installations from transient overvoltages. This 3-pole unit is designed to manage electrical surges effectively, ensuring the longevity and safety of connected equipment in both residential and commercial environments. With a robust discharge capacity of 40kA and a precise voltage protection level of 1.7kV, it serves as a critical component in modern electrical distribution boards.
Advantages
This surge protective device offers exceptional reliability by mitigating the risks associated with voltage spikes caused by switching operations or indirect lightning strikes. Its compact design allows for efficient integration into standard electrical panels without requiring excessive space. The device is fully compatible with common earthing systems, providing versatile protection that meets rigorous safety standards for electrical infrastructure.
Suitable for
Residential electrical distribution boards
Commercial office building power systems
Protection of sensitive electronic appliances
TT, TNC, and TNS earthing system installations
When it may not be suitable
This device is specifically designed as a Type T2 protector and is not intended to serve as a primary lightning arrester for direct strikes, which would require Type T1 protection. It should not be installed in environments exceeding its specified voltage or current ratings, nor is it suitable for use in high-humidity or chemically aggressive atmospheres without additional protective enclosures.
Key specifications
Type: T2 surge protective device
Poles: 3P
Discharge capacity: 40kA
Voltage protection level: 1.7kV
Compatible systems: TT, TN (TNC, TNS)
Dimensions: 58 mm (width) x 101 mm (depth) x 89 mm (height)
How to use
The device is designed for DIN-rail mounting within an electrical distribution board. Installation must be performed by a qualified electrician in accordance with local electrical regulations. The unit should be connected in parallel with the supply circuit, ensuring that the connection leads are kept as short as possible to maintain optimal protection performance. Regular inspection of the status indicator is recommended to verify the operational state of the protection modules.
What to consider before purchase
Verify the compatibility of the device with your existing earthing system type.
Ensure there is sufficient space on the DIN rail within your distribution board.
Confirm that the electrical installation complies with local safety standards for surge protection.
Check if additional Type T1 protection is required for your specific site location.
Usage recommendations
Always ensure the power supply is disconnected before attempting installation or maintenance. Periodically check the visual status indicator on the front of the device to ensure it remains in a functional state, and replace the module immediately if the indicator signals a fault.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.329 kg |
| Height | 89 mm |
| Width | 58 mm |
| Depth | 101 mm |

### Packaging data

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

## FAQ

### How much does the Legrand 412242 Type T2 Surge Protective Device cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 16.07.2026 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 412242 Type T2 Surge Protective Device 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/12468120/68789746_large.webp