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Series: DA

High Energy Industrial Varistor
Product Status| Activei
Varistor DA DB Image
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The DA and DB Series transient surge suppressors are heavy-duty industrial metal-oxide varistors designed to provide surge protection for motor controls and power supplies used in oil-drilling, mining, and transportation equipment.
  • These UL-recognized varistors have identical ratings and specifications but differ in case construction to provide flexibility in equipment designs.
  • DA series devices feature rigid terminals to insure secure wire contacts.
  • Both the DA and DB series feature improved creep and strike distance capability to minimize breakdown along the package surface design that provides complete electrical isolation of the disc subassembly.

  • High energy absorption capability
  • WTM up to 1050J
  • Wide operating voltage range
  • VM(AC)RMS 130V to 750V
  • Screw terminals (DA Series),quick connect push-on connectors (DB Series)
  • Case design provides complete electrical isolation of disc subassembly
  • 40mm diameter disc
  • No derating up to 85ºC ambient
  • RoHS compliant

DA Parts

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Series: DA Resources

DA Custom Products Request

Need your DA parts customized? Please let us know about yourself and your project needs, and a Littelfuse expert will be in touch about customizing our product(s) for you.