Sankosha – MZSR-200JK2 Surge Protection Power

IEC Class II compliant

Conforming standards

  • IEC 61643-11 compliant
  • UL standard acquired (E328370)
  • RoHS compliant


  • This products use for secondary side of e leakage breaker in single-phase two-wire system
  • Maximum discharge current up to 40kA (induction light waveform 8/20µs)
  • Plug-in type
  • Deterioration display function (warning contactoutput terminal)
  • DIN rail mountable (35mm)


  • Low voltage power supply circuits in switchboards and distribution boards (AC 100V/200V, 400V)
  • Power supply circuits in control equipment (AC 100V/200V, 400V)


 ItemMeasurement conditionsMZSR-200JKUL
Maximum continuous operating voltage (50Hz/60Hz)(Uc)AC275V
Maximum discharge current (Imax)8/20µs40kA
Norminal discharge current (In)8/20µs20kA
Voltage protection level (Up)Based on IEC1.4kV or less (each phase)

External view