
Best Dehn products in the Surge protection category
On this page you'll find a ranking of the best Dehn products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Dehn DG M TNS 275
Multipole surge arrester DEHNguard M, type 2 according to EN 61643-11, consisting of a base part and plug-in protection modules. High device safety due to arrester monitoring with thermo-dynamic control. Designed for the protection of low-voltage consumer equipment against overvoltages. Suitable for use in the lightning protection zone concept at interfaces 0B-1 and higher.

2. Dehn 942405 DG MP TNS 275 FM
The DEHNguard modular surge arrester DG TNS 275 FM is a highly advanced protection device specifically designed for TNS networks. It provides medium protection according to Class II/Type 2 and is designed to effectively divert voltage spikes. With a nominal discharge current of 20 kA (8/20µs), it ensures reliable performance and protects electrical systems from overvoltages. The surge arrester has a modular design, meaning individual modules can be easily replaced as needed. An external pre-fuse is not required, which simplifies installation and maintenance. The DEHNguard is suitable for an operating temperature range of -40° to +80°C and complies with the standards IEC 61643-11 and DIN EN 62305-4. It is mounted on a 35 mm DIN rail, and the push-in connections allow for easy connection with conductors ranging from 1.5 to 10 mm². Additionally, the device features a potential-free remote signaling contact, providing extra monitoring options.
- Modular design for easy module replacement
- No need for external pre-fuse
- Operating temperature range of -40° to +80°C
- Complies with international standards for surge protection
- Includes potential-free remote signaling contact.

3. Dehn Combination arrestor BCO ML2 BD 24
Space-saving, modular combination terminal with a width of 6 mm and push-in connection technology, featuring a status indicator for the protection of 1 double wire earth potential-free symmetrical interface. Includes signal separation for maintenance purposes.

4. Dehn Built-in overvoltage protection Übe
Surge arrester for all installation systems at the terminal level. Compact design for use in cable duct systems and flush-mounted boxes.

5. Dehn SOEHNE Combination arrestor module BLITZDUCTOR XT BXT ML4 BE 24
Space-saving combined arrester module with LifeCheck for the protection of four single conductors with a common reference potential as well as asymmetrical interfaces. LifeCheck detects thermal or electrical overload conditions, after which the arrester must be replaced. The indication is contactless via DEHNrecordLC, SCM, or MCM.

Dehn SOEHNE Combination arrestor module BLITZDUCTOR XT BXT ML4 BE 24
6. Dehn Cupal sheet 500x40x0.5mm 562440
Dehn 562440 CUPAB500X40X0.5ALCU.

7. Dehn SOEHNE Combination arrestor valve TNC 255
Multipole DEHNventil modular combination arrester, type 1 + type 2 according to EN 61643-11 on spark gap basis, consisting of base part and plug-in protection modules. Highest system availability due to RADAX flow follow current limitation. Enables end device protection. For protecting low-voltage consumer equipment against surges, even in the event of direct lightning strikes. Can be used according to the lightning protection zone concept at interfaces 0A-2.

8. Dehn Söhne Conductor holder NIRO 207 109 f. Rd 8mm H 20mm Conductor holder for lightning protection
The DEHN cable holder NIRO 207 109 is a high-quality fastening element specifically designed for the secure installation of round wires with a diameter of 8 mm. Made from stainless steel 304 (V2A), this cable holder offers high corrosion resistance and durability, making it ideal for use in various environments. The screwless NIRO holding system allows for easy installation, where the wires can simply be pressed in from above. The holder comes pre-assembled and includes a plastic base and a dowel, further simplifying the installation process. With a construction height of 20 mm and a wall distance of 30 mm, this cable holder is versatile and not suitable for explosive areas. The combination of robust material and thoughtful design makes the DEHN cable holder a reliable choice for lightning protection systems and surge protection.
- Made from corrosion-resistant stainless steel 304 (V2A)
- Screwless NIRO holding system for easy installation
- Pre-assembled with plastic base and dowel for quick installation
- Suitable for round wires with a diameter of 8 mm
- Construction height of 20 mm and wall distance of 30 mm.

Dehn Söhne Conductor holder NIRO 207 109 f. Rd 8mm H 20mm Conductor holder for lightning protection
9. Dehn DEHNgate satellite TV type 3 SPD
Suppressor type: Surge arrester
Operating voltage max.: 24 V
Mounting type: DIN rail
Peak current max.: 1.5 kA
Series: DGA
Length: 90 mm
Depth: 27 mm
Height: 52 mm
Dimensions: 90 x 27 x 52 mm
Operating temperature min.: -40 °C
Operating temperature max.: +80 °C
Surge arrester for telephone, TV, CCTV, and LAN. Lightning current and surge arresters for data lines with a variety of mounting options for the protection of telephone lines, coaxial, CCTV, and Ethernet-based networks. The application-specific designs can be retrofitted quite easily and can be easily inserted into networks and cables with minimal losses. These surge arresters are made of particularly durable components and meet the applicable international standards and approval criteria for this product type.

10. Dehn BXTU ML4 BD 0180
Space-saving combination surge protection module with actiVsense technology and RFID LifeCheck for the protection of paired conductors with the same or different operating voltages of symmetrical interfaces with galvanic isolation. Automatically detects the applied operating voltage of the useful signal and optimally adjusts the protection level accordingly. BXTU ML4 BD 0-180.
