Surge Protection Devices

ASCO 100 Series

ASCO 100 Series

ASCO 100 SERIES Surge Protective Devices guard sensitive instrumentation against what we refer to as ‘backdoor’ transients and noise.

ASCO 200 Series

ASCO 200 Series

ASCO 200 SERIES Surge Protective Devices pro​vide clean AC power by eliminating lower-voltage noise and are ideally installed at specific branch panels or on individual pieces of equipment.

ASCO 400 Series

ASCO 400 Series

ASCO 400 SERIES Surge Protective Devices are UL listed, Type 1 family of surge protectors designed around the latest thermally protected MOV technology.

ASCO 500 Series

ASCO 500 Series

ASCO 500 Series is a premium family of surge protection devices specifically designed utilizing sophisticated MOV (metal oxide varistor) / fuse arrays to divert high energy transients.

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