Coaxial surge protection

Reception at all times

Wireless protection - Protect and connect

Coaxial surge protection ensures maximum reliability of your wireless radios without interfering with data transmission.

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Antennas are susceptible to direct lightning strikes and induced surges from nearby strikes. Transceivers in remote locations experience disruption and disturbance in wireless communication. Coaxial surge protection with low attenuation ensures reliable communication.


  • High performance and high surge current capacity
  • Signal quality – even at high transmission frequencies
  • Protection for all common applications and frequencies
  • DC Pass - Gas discharge tube for robust applications cover wide range of frequencies
  • DC Block - Quarter-wave technology for narrow range and low maintenance
  • Versatile use - Various designs and connection methods available for every application

Protect your communication

COAXTRAB from Phoenix Contact: surge protection for transceiver systems  

COAXTRAB protects transceiver systems against damage caused by surge voltages.

Antenna cables and antennas are vulnerable to direct lightning strikes and induced surges. Coaxial surge protection utilizes a Gas Discharge Tube (GDT) and quarter-wave (LAMBDA/4) technologies - ideal for reliable wireless communication.


Complete protection at home

Surge protection for buildings from Phoenix Contact  

Surge protection for residential building installation

Protect expensive TV and radio equipment in your home from damage caused by surge voltages.

Our surge protective devices offer reception protection for the following transmission systems:

  • Satellite antenna
  • Cable network
  • DVB-T

If you want to provide the best possible protection for your consumer electronics, choose our combined arresters for protection for the power supply unit and the receiving equipment.


586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388


Configure products and solutions for your individual application.

Surge protection for transceiver systems