# Dehn DEHNpatch Type T2 Surge Arrester with 2 RJ45 Ports

**URL:** https://aio.lv/en/product--dehn-929126--12466048
**Data updated:** 2026-05-18 09:38 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Dehn
**Manufacturer code:** 929126
**EAN:** 4013364242258
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 76.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dehn-929126--12466048

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Dehn DEHNpatch 929126 is a Type T2 surge arrester designed for high-speed data networks. Featuring two RJ45 ports, this device provides reliable protection for Ethernet, PoE, and industrial communication systems against transient overvoltages. It ensures signal integrity and equipment safety in sensitive network environments, making it an essential component for professional IT and telecommunications infrastructure.

## Long description

The Dehn DEHNpatch Type T2 surge arrester is a high-performance protective device engineered to safeguard sensitive high-speed data networks. Equipped with two RJ45 ports, this unit is specifically designed to mitigate the risks posed by transient overvoltages in Ethernet, Power over Ethernet (PoE), and various industrial communication systems. By maintaining signal integrity and preventing hardware damage, it serves as a critical component for maintaining the uptime and reliability of professional IT and telecommunications infrastructure.
Advantages
This surge arrester offers robust protection by effectively diverting surge currents away from sensitive electronic components without compromising data transmission speeds. Its compact design allows for easy integration into existing network cabinets or DIN rail setups, providing a space-efficient solution for complex installations. The device supports high-speed data rates, ensuring that network performance remains unaffected while providing comprehensive protection against electrical disturbances that could otherwise lead to costly downtime or equipment failure.
Suitable for
Ethernet and high-speed data network protection
Power over Ethernet (PoE) applications
Industrial communication and automation systems
Professional IT and telecommunications infrastructure
When it may not be suitable
This device is not intended for use in high-voltage power distribution lines or outdoor environments without appropriate protective enclosures. It is specifically designed for data and signal lines and will not provide protection for standard AC power supply circuits.
Key specifications
Type: T2 surge arrester
Connections: 2 x RJ45 ports
Compatibility: Ethernet and PoE systems
Application: High-speed data networks
How to use
The device should be installed in line with the data cable path, typically near the equipment that requires protection. Ensure that the unit is properly grounded according to local electrical standards to allow surge currents to dissipate safely. The RJ45 ports allow for simple plug-and-play connectivity, making it straightforward to insert the arrester between the network switch and the terminal device.
What to consider before purchase
Verify the compatibility of your network speed requirements with the device specifications
Ensure there is sufficient space in your rack or cabinet for installation
Confirm that your grounding system meets the necessary requirements for surge protection
Usage recommendations
For optimal performance, ensure that the cable length between the surge arrester and the protected equipment is kept as short as possible to minimize the impact of residual voltage.

## FAQ

### How much does the Dehn DEHNpatch Type T2 Surge Arrester 929126 cost, and is it available for purchase?

The price is 92.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 07.07.2026 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 Dehn DEHNpatch Type T2 Surge Arrester 929126 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 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/12466048/68768098_large.webp