
Best selling Surge protection
This page always stays fresh and updates automatically.
1. APC Essential SurgeArrest
SurgeArrest components such as MOVs and overtemperature fuses ensure that there is an immediate response to lightning strikes and wiring faults. If the protection components are damaged due to power spikes or surges, excess power no longer reaches the connected equipment. Unlike APC SurgeArrest products, most surge protectors still have power flowing after circuits are damaged, and equipment is subsequently exposed to further surges.

2. 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.

3. 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.
Pro
- Good design
- Relatively small

4. Ubiquiti Surge protection
The Ubiquiti UACC-ETH-SP-PRO surge protector is a reliable solution for protecting outdoor network infrastructures from surges. With a maximum voltage rating of 600 V and an impressive surge protection of up to 20 kA, this device offers effective protection for sensitive electronic devices. It is specially designed for use in outdoor areas and ensures a high data transfer rate of up to 10 Gbit/s, making it ideal for modern network applications. The polycarbonate housing ensures durability and resistance to the elements. With a compact design, the surge protector is easy to install and integrate into existing systems, making it a practical addition to any network environment. Maximum voltage consumption of 600 V. Surge protection up to 20 kA. Data transfer rate of up to 10 Gbit/s. Made from durable polycarbonate.

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

6. Dehn Überspannungsableiter
Generator connection box for PV systems up to 1100 V DC for protecting two MPP inputs and two strings. With overvoltage protection and push-in terminals for input and output.

7. InLine Surge protection RJ45 coupling for network and POE, RJ45 socket/socket, FTP
InLine® surge protection RJ45 coupling for network and POE, RJ45 socket/socket, FTP
Protect your devices: Connect an Ethernet surge protector to your network cable to protect against network surges. Comprehensive protection: The Ethernet surge protector has 8 integrated TVS (Transient Voltage Suppression) surge protection diodes, which prevent surges and other abnormal currents from damaging your computer devices via the network cable. The RJ45 surge protector is ideal for protecting network workstations, printers, and other Internet devices with network Ethernet connections. High performance: The fixed interface of the RJ45 surge protector shields external electromagnetic interference (EMI, RFI) and other electromagnetic interference, effectively preventing damage from network signals.
- Surge protection with 2x RJ45 socket
- Bidirectional use, the protection works in both signal directions
- Gigabit compatible
- 8 integrated TVS surge protection diodes
- Reacts to overvoltages from 53-59 V, pulse current max 5.2 A
- Plastic adapter, dimensions approx. 48mm x ø 28mm.

InLine Surge protection RJ45 coupling for network and POE, RJ45 socket/socket, FTP
8. 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.

9. Weidmüller PVC DC 2I 1O 6MPP RD
The Weidmüller PVC DC 2I 1O 6MPP RD is a high-quality surge protector specifically designed for photovoltaic applications. This generator connection box provides reliable protection against surges caused by lightning strikes or other electrical disturbances. With a robust PVC construction, the product ensures a long lifespan and high durability. The surge protection is designed for two conductors, offering an effective solution for securing solar systems. Its compact design and lightweight of 88.57 grams make the Weidmüller PVC DC 2I 1O 6MPP RD easy to install and handle. It is an essential element for the safety and efficiency of photovoltaic systems.
- Robust surge protection for photovoltaic systems
- Compact design for easy installation
- Durable PVC construction for high resilience.

10. OBO Bettermann OBO generator connection box
The OBO generator connection box is a highly specialized accessory for photovoltaic systems that enables a safe and efficient connection of two PV strings. It provides effective DC protection for inverters and is equipped with a pluggable varistor surge protector that features a disconnection device in a fault-resistant Y-circuit. With a low DC protection level of less than 3.0 kV and a maximum operating voltage of 900 V DC, the connection box meets the stringent requirements of VDE 0100-712. The robust polycarbonate housing is designed for outdoor use and offers an IP66 protection rating, making it resistant to UV radiation and weather influences. The five pre-installed push-in terminals allow for easy installation and support cable cross-sections of up to 6 mm², as well as a maximum current of 41 A DC per terminal. A cable gland set and a pressure equalization element are included to ensure a safe and reliable installation.
- Suitable for connecting two PV strings
- Varistor surge protector with disconnection device in Y-circuit
- IP66 protection rating for outdoor use
- Pre-installed push-in terminals for easy installation
- Maximum current of 41 A DC per terminal.
