MST Series

The patent pending MST Series is a modular parallel installed, SPD (Surge Protection Device).  Models are available for all standard electrical services and provide 100kA of surge energy handling per phase.

  • 100% Modular (Field replace/upgrade)

  • Surge Ratings: 50kA or 100kA

  • In 10/20kA

  • Available in NEMA 3R, 4, 4X or 12 Enclosures

  • Listed to ANSI/UL 1449 Standard

  • 15 Year Warranty

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