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D200 Series Protects AC Electrical Panels Rated 600A and Higher

DITEK’s 200kA industrial surge protectors are designed to provide protection to AC power systems in the most demanding environments, and are recommended for electrical panels rated at 600A and up. The D200 Series incorporates individually fused components for maximum performance and protection. Available in a wide range of voltage configurations, the compact D200 is an excellent choice for electrical panel protection.


D200 Series : D200-277/4803Y

Industrial Surge Protective Device - 200kA/Phase

DITEK's D200 industrial AC power surge protection devices are recommended for electrical panels rated at 600A and up. The D200-277/4803Y protects 277/480VAC three phase wye panels.

  • 200,000 Amp surge current rating per phase, 100,000 Amps per mode, ensures long service life
  • Compact size enables close mounting to protected panel, minimizing wire length and maximizing performance
  • Diagnostic LEDs indicate system power, SPD function and ground status
  • Audible Alarm and Dry contacts for remote monitoring of surge protection status


Model Service Voltage Wiring
D200-120/2083Y 120/208V Wye 4W + G
D200-120/2401 120/240V Split 3W + G
D200-120/240HL 120/240V Delta High Leg 4W + G
D200-2403D 240V Delta 3W + G
D200-277/4803Y 277/480V Wye 4W + G
D200-347/6003Y 347/600V Wye 4W + G
D200-4803D 480V Delta 3W + G
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