ERSE Inc.
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    • Home
    • Capacitors
      • S-Cap
      • C-Cap
      • MPX/PluseX
      • MPT
      • Non-Polar
    • Coils
      • SuperQ
      • IXQ
      • IQ
      • EQ/XQ
      • ALQ
    • Resistors
      • EWR 25W
      • EWR 10W
      • EWR 5W
      • PolySwitch
    • Crossovers
      • 2 Way Crossovers
      • 3 Way Crossovers
    • About us
    • Contact us
  • Home
  • Capacitors
    • S-Cap
    • C-Cap
    • MPX/PluseX
    • MPT
    • Non-Polar
  • Coils
    • SuperQ
    • IXQ
    • IQ
    • EQ/XQ
    • ALQ
  • Resistors
    • EWR 25W
    • EWR 10W
    • EWR 5W
    • PolySwitch
  • Crossovers
    • 2 Way Crossovers
    • 3 Way Crossovers
  • About us
  • Contact us

PolySwitch

This is a world-class brand of circuit protective components. The device resistance changes less than 30% under the impact test. It enables you to control the protection of over current and efficiently improve the phenomenon of significant discrepancy of the protection time when a pair of louder speakers are hit by strong current while working.

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