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 Generator connection box

The generator connection box from Dehn is a highly developed product specifically designed for use in photovoltaic supply systems. With an IP65 protection rating, it offers effective protection against dust and water, making it ideal for outdoor use. The connection box is manufactured according to the strict standards of DIN EN IEC 61439-2 and allows for the protection of two MPP inputs as well as two strings each. This ensures a reliable and secure connection in solar systems that meet the requirements of DIN IEC 60364-7-712:2011-04. The use of high-quality materials and precise workmanship makes this connection box a durable and robust solution for energy generation.

- IP65 protection rating for optimal protection against environmental influences
- Suitable for two MPP inputs and two strings each
- Complies with the standards DIN EN IEC 61439-2 and DIN IEC 60364-7-712:2011-04
- Made in Germany for high quality standards.
 

2. Dehn 942400 DG MP TNS 275

The DEHN 942400 DG MP TNS 275 is a sophisticated surge arrester specially designed for the protection of low-voltage consumer installations. This surge arrester belongs to test class type 2 and offers an effective solution for protection against transient overvoltages that can be caused by lightning strikes or switching operations. With a rated voltage of 275 V and a rated surge current of 20 kA, the DEHNguard MP guarantees reliable performance. It is easy to mount on a top-hat rail, which facilitates installation in distribution cabinets. The surge arrester is suitable for the TN-S system type and offers a high level of device safety thanks to the integrated arrester monitoring with thermo-dynamic control. With a protection level of 1.5 kV, it protects the connected devices from damaging overvoltages and thus contributes to the longevity of electrical systems. Suitable for TN-S mains form. Mounting on TH35 top-hat rail. Integrated arrester monitoring with thermo-dynamic control. Maximum lightning impulse current of 40 kA. Protection class IP20 for indoor use. 

3. 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. 

4. Dehn DSH TNS 255

Multi-pole, application-optimized DEHNshield, type 1 and type 2 combined arrester according to EN 61643-11 on spark gap basis. Space-saving spark gap technology with only 1 TE per pole enables a compact design. Suitable for the protection of residential buildings and for use in special applications. Provides end device protection against overvoltages, even with direct lightning strikes. Can be used according to the lightning protection zone concept at interfaces 0A-2. 

5. Dehn SOEHNE 200Surge arrester rail 2p DR 2p 255

Two-pole surge arrester DEHNrail modular, Type 3 according to EN 61643-11, consisting of a base element and a plugged protection module. High discharge capacity due to a powerful combination of zinc oxide varistor and spark gap. Designed to protect the power supply of industrial electronics devices from transient overvoltages in control cabinets. Suitable for use in the lightning protection zone concept at interfaces 1 - 2 and above. 

6. 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. 

7. Dehn SOEHNE Combination arrestor valve DV ZP TNC 255

Multipole combined arrester DEHNventil ZP, type 1 + type 2 according to EN 61643-11 on spark gap basis. Can be snapped directly onto a 40 mm busbar system in the meter room without tools. Highest system availability due to RADAX flow sequence current limiting. Enables end device protection. For protecting low-voltage consumer installations against overvoltages, even in the event of direct lightning strikes. Can be used according to the lightning protection zone concept at interfaces 0A-2. 

8. Dehn Combination arrester

Dehn 956405 DV M2 TNS 255 FM Combi.

9. Dehn Söhne Conductor holder NIRO 207 109 f. Rd 8mm H 20mm Conductor holder for lightning protection

Dehn + Soehne cable holder 207109 DEHNgrip pre-assembled (207109).

Dehn Söhne Conductor holder NIRO 207 109 f. Rd 8mm H 20mm Conductor holder for lightning protection
Surge protection
CHF3.90

Dehn Söhne Conductor holder NIRO 207 109 f. Rd 8mm H 20mm Conductor holder for lightning protection

10. 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.