Emerson PowerSure IH Series

The PowerSure IH is a modular Surge Protective Device (SPD) that is capable of handling the high-impulse, potentially damaging transients commonly found at the service entrance or distribution panels. Its robust design allows for placement and protection in the most severe exposure locations.

Features and Benefits:

  • Surge current capacity—100,000 to 400,000 Amps per phase
  • All voltage and phase configurations
  • Status indication includes: audible alarm, form C contact, and internal/external status indication
  • Optional equipment includes rotary disconnect, surge counter, NEMA 3R, 4 or 4X enclosures
  • 5 year warranty
  • Replaceable modules ensure protected mode flexibility
  • Unique MOV/silver link fuse array enables the IH Series to deliver the industry’s most robust design; Coordination between fuse gauge and MOV ensures repeatable strike performance



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