
Top rated Surge protection
Here's a ranking of the top rated products in this category. To give you a quick overview, we've also added some key information about the products.
1. Dehn DG M TNS 275
Multi-pole surge protection DEHNguard M, Type 2 according to EN 61643-11, consisting of a base unit and pluggable protection modules. High device safety due to surge monitoring with thermodynamic control. Designed to protect low-voltage consumer installations against surges. Suitable for use in lightning protection concepts at interfaces 0B-1 and higher.

2. Ubiquiti ETH-SP-G2: Surge Protect Gen.2
The Ubiquiti Ethernet Surge Protector Gen 2 redirects harmful electrostatic discharges and surges safely to the ground, ensuring that outdoor devices connected to the Ethernet port remain protected at all times. The Ethernet Surge Protector Gen 2 is designed to protect both PoE and non-PoE network devices at speeds of up to 1000 MBit/s.

Ubiquiti ETH-SP-G2: Surge Protect Gen.2
3. Dehn DSH TNS 255
Multi-pole, application-optimized DEHNshield, Type 1 and Type 2 combined surge arrester according to EN 61643-11 based on spark gaps. Space-saving spark gap technology with only 1 TE per pole allows for a compact design. Suitable for protecting residential buildings and for use in special applications. Provides equipment protection against surges, even in the event of direct lightning strikes. Can be used at interfaces 0A-2 according to the concept of lightning protection zones.

4. Hager Surge arrester
Hager Surge Protection Device SPB413
Manufacturer: Hager
Designation: Surge Protection Device
Type: SPB413
DC Network Form: No
IT Network Form: No
TN Network Form: No
TN-C Network Form: No
TN-C-S Network Form: No
TN-S Network Form: Yes
TT Network Form: Yes
Number of Conductors (excluding ground): 4
Nominal Surge Current (8/20): 20 kA
Maximum Surge Current (8/20): 40 kA
Nominal Voltage AC: 400 V
Highest Continuous Operating Voltage AC: 275 V
Max. PV Voltage: 0 V
Protection Level: 1.35 kV
Protection Level L-N: 1.35 kV
Protection Level N-PE: 1.6 kV
Max. Overcurrent Protection Device for Wiring (Fuse): 125 A
Max. Overcurrent Protection Device for V-Wiring (Fuse): 80 A
Short-Circuit Strength (Isccr): 25 kA
Integrated Short-Circuit Protection: No
Integrated Selective Short-Circuit Protection for gG Fuse: 125 A
Integrated Pre-Fuse: No
Leakage Current Free: No
Mounting Type: TH35 Rail
Size: 4 TE
Max. Conductor Cross-Section Rigid (Single-Core/Multi-Stranded): 35 mm²
Max. Conductor Cross-Section Flexible (Fine-Stranded): 25 mm²
With Remote Monitoring Contact: No
Device Display: Optical
Test Class Type 2: Yes
Protection Class (IP): IP20
Hager Surge Protection Device SPB413: Additional Details
Surge protection device T2 4P 40kA TT/TN-S fault indication. Type 2 surge protection device in a 3+1 configuration, designed to protect three-phase TT and TN-S systems. Consisting of a fourfold base unit, three protective plugs with temperature-monitored high-performance varistors, and one plug as an overall short-circuit spark gap with a dynamic disconnection device. Optical fault indication on the plugs in case of overload. Connections for the active conductors from below and for ground/PE from above. Biconnect connections for connecting round conductors and wiring bridges. Labeling option on the base unit.

5. Digitus Überspannungsschutzadapter
Surge protection with power and protection LED, 1x CEE 7/7 tap with plug, colour white, TÜV-GS, CE-LVD approved. Ideal protection for your end devices in the home and office. Protects your devices from overvoltages, voltage peaks and voltage drops. Increases the longevity of your electronic devices. Compact design enables direct connection to the socket - no additional cable required.
Electronic devices are exposed to a number of risks due to lightning strikes, voltage peaks or voltage drops in the power grid. Possible consequences can include damage and data loss. The surge protection adapter from DIGITUS protects your devices from these dangers. Thanks to its compact design, you can connect the adapter directly to the power socket. The two LED indicators provide information about the status of the mains voltage and the function of the surge filter.

6. ABB Überspannungschutz
Type 1+2+3 combined arrester with function indicator, for tool-free installation on the 40 mm busbar system with overcurrent-protected voltage tap (L and N) using a 25 kA B6A automatic circuit breaker for RfZ and APZ in accordance with the VDE-AR-N 4100 application rule. Application: Buildings without external lightning protection and to fulfil the requirements for overvoltage protection of the electrical system in accordance with DIN VDE 0100-443.

7. Dehn shield DSH TNC 255 FM TNC
Multi-pole DEHNshield Basic, type 1 + type 2 spark-gap based arrester according to EN 61643-11. Space-saving spark gap technology with only 1 TE per pole enables a compact design. Designed for the protection of residential buildings during retrofitting or refurbishment. Enables end device protection. Meets all requirements of DIN VDE 0100-534 and DIN VDE 0100-443. Can be used directly at the supply point of the electrical system.

8. Tracon Allgemeines Produkt

9. Dehn Surge arrester DG TT 20 340 type 2 DEHNguard 4p 900456
The DEHN 900456 is a high-quality product specifically designed for electrical protection. With its innovative technology and reliable performance, it is the ideal choice for safeguarding your electrical systems. The product features a variety of functions that ensure your systems are protected against surges, lightning strikes, and other electrical disturbances. It provides effective protection against damage and failures that can be caused by these unforeseen events.
With the DEHN 900456, you can rely on high quality and reliability. It is certified according to the latest standards and regulations, offering a long-term solution for the protection of your systems. The robust design ensures a long lifespan and minimizes maintenance and replacement costs.
The installation of the DEHN 900456 is simple and straightforward. The product comes with all necessary components and a detailed manual to ensure a smooth installation. It is suitable for use in various environments and can be used both indoors and outdoors.
In summary, the DEHN 900456 provides top-notch electrical protection for your systems. With its technical excellence, reliability, and easy installation, it is the optimal choice for industrial companies, commercial enterprises, and residential buildings. Invest in the DEHN 900456 and effectively protect your electrical systems from unexpected damage.

10. Weidmüller VPU PV II 3 1000 2530550000 Üb
Surge protection for energy technology and power supply for installation near the feed-in point of the system to be protected.
