The model 400 Series Meter-Based Surge Protection Device is a derivative of the original 1986 design.  This device can be installed in meter sockets up to 320 Amps*.

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• Smart Sensing Technology

• Surge Suppression up to 60kA per Phase

• In 20kA

• 2000 Joules per Phase

• Listed to ANSI/UL 1449 Standard

• 15 Year Warranty