# Dehn 952090 Type 2 Surge Arrester, 1-Pole, 20kA, 1.5kV

**URL:** https://aio.lv/en/product--dehn-952090--12449913
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** Dehn
**Manufacturer code:** 952090
**EAN:** 4013364108509
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 49.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 41.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dehn-952090--12449913

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The Dehn 952090 is a high-quality Type 2 surge arrester designed for electrical safety. This 1-pole device features a 20kA discharge capacity and a 1.5kV voltage protection level. It is engineered to protect low-voltage consumer installations against transient overvoltages, ensuring reliable operation and safety for sensitive electronic equipment in residential and commercial power distribution systems.

## Long description

The Dehn 952090 is a high-performance Type 2 surge arrester engineered to provide essential protection for low-voltage electrical systems. This single-pole device is designed to intercept and divert transient overvoltages caused by atmospheric discharges or switching operations, thereby safeguarding sensitive electronic equipment and infrastructure within residential and commercial power distribution networks.
Advantages
This surge arrester offers robust protection by maintaining a low voltage protection level of 1.5kV, which ensures that connected devices remain within safe operating parameters during power surges. Its compact design allows for efficient installation in standard distribution boards, while the 20kA discharge capacity provides a reliable defense against common electrical transients. By integrating this component into your electrical system, you significantly reduce the risk of hardware damage and extend the operational lifespan of your connected appliances and electronic systems.
Suitable for
Residential electrical distribution boards
Commercial office power systems
Protection of sensitive electronic devices
Low-voltage consumer installations
When it may not be suitable
This device is specifically designed as a Type 2 arrester and is not intended to serve as a primary lightning protection system for direct strikes. It should not be used in high-voltage industrial grids or environments where Type 1 or combined Type 1+2 protection is required due to high exposure to direct atmospheric discharges.
Key specifications
Type: 2
Number of poles: 1
Nominal discharge current: 20kA
Voltage protection level: 1.5kV
Application: Low-voltage power systems
How to use
The Dehn 952090 should be installed by a qualified electrician in accordance with local electrical safety regulations. It is typically mounted on a standard DIN rail within the main distribution board or sub-distribution panel. Ensure that the connection to the protective earth conductor is as short as possible to maintain optimal performance during a surge event. The device features an integrated status indicator that allows for easy visual monitoring of its operational state.
What to consider before purchase
Ensure the device matches your system voltage requirements
Verify available space in your distribution board
Confirm that the installation is performed by a certified professional
Check if your system requires additional Type 1 protection for external lightning risks
Usage recommendations
Regularly inspect the status indicator on the device to ensure it remains functional. If the indicator shows that the arrester has reached the end of its service life, it must be replaced immediately to maintain continuous protection for your electrical installation.

## FAQ

### How much does the Dehn 952090 Type 2 Surge Arrester cost, and is it available for purchase?

The price is 49.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 29.07.2026 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. All transactions are 100% secure and encrypted.

### 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 Dehn 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 Dehn 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/12449913/68752707_large.webp