ASCO Model 175 (Edco PC642 Series) Surge Protective Device

ASCO Model 175 (Edco PC642 Series) Surge Protective Device | FrontView

The ASCO Model 175, (Edco PC-642) Surge Protective Device employs three-stage hybrid technology to address over-voltage transients and sneak and fault current for phones, data/communication lines and transmitters.


  • Three-stage hybrid protection
  • Sneak/fault current protection
  • Resettable fusing – PTCs
  • Low capacitance
  • Plug-in module
  • Fast response time
  • Requires Edco PCB1B WKEY mounting base
  • 5 year warranty
  • Plug-in module


  • Installs easily with plug-in design Higher Availability
  • Responds quickly to protect connected data lines from incoming surges
  • Provides a low capacitance option to accommodate high-speed data rates  Lowest Total Cost of Ownership
  • Protects your investment with a 5-Year Warranty Ideally Suited for:
  • Phone
  • Data/communication
  • Transmitters

Specification Documentation


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