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CRITEC® Surge Protection Devices

ERICO’s surge protection devices protect against damaging electrical surges on power and communications lines caused by lightning, industrial machinery, and other switching events

Communication Protection
CRITEC® communication and data systems SPD devices designed to protect systems from the damaging effects of induced surges and transients.
ERICO Protection Panel
Patented system approach to a low impedance, equipotential surge plane applicable to conventional air gap type arrestors employed on track wires. Provides separation of clean and dirty circuit wires.
Primary AC Protection
ERICO EPD family of Surge Protection Devices offer economical and reliable protection from power and lightning surges and transients preventing electronic equipment failure and system disruption.
Wayside Electronic Protection
CRITEC® offering of proven wayside protection devices for defect detection equipment and other electronic equipment critical to the safe and on time operation of railway systems worldwide.
Weigh Scale Protection
CRITEC® loadcell protection system provides protection to loadcells from lightning induced transients.