Littelfuse Littelfuse HA Series Industrial High Energy Terminal Varistors

Littelfuse offers Industrial High Energy Terminal Varistors HA Series transient surge suppressors htat are industrial high energy Metal-Oxide Varistors (MOVs). They are designed to provide secondary surge protection. The design of the HA Series of MOVs provide rigid terminals for screw mounting. Also available in a clipped lead version for through hole board placement or to accommodate soldered leads designation "HC."

Features

  • RoHS compliant and Lead–free
  • Wide operating voltage range VM(AC)RMS 110V to 750V
  • Two disc sizes available 32mm and 40mm
  • High energy absorption capability WTM = 170J to 1050J
  • High peak pulse current capability ITM = 25,000A to 40,000A
  • Rigid terminals for secure mounting
  • Available in trimmed version for through hole board mounting – Designation "HC"
  • Node rating up to 85ºC ambient
     

Applications

  • Outdoor and service entrance environment (distribution panels) of buildings
  • Industrial applications
    • Motor controls
  • Power supplies
    • Oil-drilling
    • Mining
    • Transportation