Options Available: Internal Disconnect • Upgradeable Diagnostics: Surge Event Counter, Beeper, & Status Relay (1 Form C Contacts) • NEMA 4X Enclosure • Low Impedance Micro-Z cable, flush-mount kit (Click here)

Options Available: Internal Disconnect • Upgradeable Diagnostics: Surge Event Counter, Beeper, & Status Relay (1 Form C Contacts) • NEMA 4X Enclosure • Low Impedance Micro-Z cable, flush-mount kit (Click here)

  • 400LS: I peak=400,000A/Phase (8x20µs waveform)
  • UL1449 4th Edition
  • NEMA LS1 - 1992
  • Ten times redundant protection paths per phase
  • Employs new 40kA varistors with built in high-speed thermal disconnect
  • Solid copper bus bar construction
  • Field-replaceable modules
  • EMI/RFI noise filtering
  • Continuously monitored protection circuits
  • Internal and external status indicators
  • NEMA 4 Steel enclosure
  • 20-year warranty on unit, lifetime warranty on protection modules

20 Year No-Nonsense Warranty. Lifetime on Replaceable Modules.