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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.

AC Power Protection
ERICO's CRITEC® brand of AC panel protection are designed for electrical service panels, motor control and other switchboards.
Data, Control and Signal Line Protection
Surge Protection Devices (SPDs) for process control, computer, telephone and wireless communications applications.
Point of Use Protection
ERICO's range of solutions for protection of office equipment. Point-of-use products include combination AC plug-in and telephone/data protection products.
Miscellaneous Products
Equipotential bonding products and Surge Protection Devices for pipeline insulated joints.