Eaton MTL

MTL Instruments Group


ZoneDefender PRO range

The ZoneDefender PRO range is a versatile, high performance surge protector designed for use in a wide variety of industrial, institutional and commercial applications. This is the most compact, powerful, feature-rich surge protector on the market today.

  • 80kA to 240kA surge current rating per phase
  • Includes high-performance EMI/RFI filtering
  • LED status indication via solid state diagnostics plus remote indication contacts
  • Built-in audible alarm
  • Thermal and short circuit fusing
  • Short circuit current rating: 100k AIC
  • UL 1449 4th Edition Listed – Type 2 SPDs
Product Code Description Downloads

intrinsically safe logo Symbol denotes that the equipment is suitable for use in hazardous area applications.
fsm logo Symbol denotes that the product has been assessed for functional safety applications

ZoneDefender PRO - 1-2 Phase   High performance surge protection for commercial and industrial applications Datasheet  Manual 
ZoneDefender PRO range   High performance surge protection for industrial, institutional and commercial applications Datasheet  Manual