# Dehn DEHNguard M TT 2P 275 Surge Arrester Type 2 20kA 2-Pole

**URL:** https://aio.lv/en/product--dehn-952110--12458024
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** Dehn
**Manufacturer code:** 952110
**EAN:** 4013364108417
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 63.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 52.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dehn-952110--12458024

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Dehn DEHNguard M TT 2P 275 is a modular Type 2 surge arrester designed for electrical protection in TT systems. It features a 2-pole configuration with a discharge capacity of 20kA and a voltage rating of 275V. This device effectively protects low-voltage installations against transient overvoltages, ensuring safety and equipment longevity in residential or industrial power distribution networks.

## Long description

The Dehn DEHNguard M TT 2P 275 is a high-performance modular Type 2 surge arrester engineered to provide robust protection for low-voltage electrical installations. Specifically designed for use in TT systems, this 2-pole device effectively mitigates the risks associated with transient overvoltages caused by atmospheric discharges or switching operations. By diverting excess energy safely to the ground, it helps prevent damage to sensitive electronic equipment and ensures the continued reliability of power distribution networks in both residential and industrial environments.
Advantages
This surge arrester features a modular design that allows for easy maintenance and component replacement without the need to disconnect the entire system. Its high discharge capacity ensures reliable performance even under demanding conditions, while the integrated status indicator provides clear visual feedback on the operational health of the protection modules. The device is built to withstand significant electrical stress, offering a durable and long-lasting solution for safeguarding critical infrastructure against voltage surges.
Suitable for
Residential electrical distribution boards
Industrial power supply systems
Protection of sensitive electronic appliances
TT system configurations
This device may not be suitable for installations requiring Type 1 lightning current arresters, such as buildings equipped with external lightning protection systems where direct lightning strikes are a primary concern. It is also not intended for use in systems with voltage ratings exceeding its specified maximum operating voltage.
Key specifications
Type: 2 (Surge Arrester)
Poles: 2
Nominal discharge current: 20kA
Maximum continuous operating voltage: 275V
System type: TT
Design: Modular
Installation should be performed by a qualified electrician in accordance with local electrical safety regulations. The device is typically mounted on a standard DIN rail within the main distribution board. Ensure that the connection cables are kept as short as possible to maintain optimal protection levels. The status indicator should be checked periodically to ensure the protection modules are functioning correctly.
What to consider before purchase
Verify that the system type is compatible with TT configurations
Ensure the voltage rating matches your local power grid requirements
Check available space on the DIN rail within your distribution board
Confirm if additional Type 1 protection is required for your specific site
For optimal performance, ensure that the grounding connection is robust and properly maintained. Replace any modules showing a red status indicator immediately to maintain continuous protection for your electrical system.

## FAQ

### How much does the Dehn DEHNguard M TT 2P 275 Surge Arrester cost, and is it available for purchase?

The price is 63.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 01.07.2026 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/12458024/68760168_large.webp