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Littelfuse DCNHS 1000VDC Max Contactor Relays

Littelfuse DCNHS 1000VDC Maximum Contactor Relays feature a normally open relay design, corrosion resistance, and no mounting restrictions for use in electric vehicles and industrial applications. Littelfuse DCNHS Contactor Relays include 40A-rated non-polarized and 100A-rated polarized versions. Ceramic brazing sealed contacts help prevent leakage of the electrical arc for safety. The contactor includes a magnetic blowout to rapidly extinguish the DC arc.

Features

  • 40A to 100A contact switching capability
  • Normally open relay design
  • Housing provides corrosion resistance in harsh automotive environments
  • Ceramic brazing sealed contacts with no leakage of electrical arc for maximum safety
  • No mounting orientation restrictions
  • RoHS compliant

Applications

  • Battery electric vehicles
  • Hybrid electric vehicles
  • Electric maintenance vehicles
  • Industrial

Specifications

  • 1000VDC maximum voltage rating
  • 40A, 100A continuous current rating
  • 12VDC, 24VDC, or 48VDC coil voltage rating
  • IP40 ingress protection
  • -40°C to +85°C operating temperature range
  • Glass-filled nylon 6/6 housing material
  • UL 94V-0 flammability rating
  • Terminals
    • Female – M4, copper (DCNHS40)
    • Male – M6, nickel-plated copper (DCNHS100)

Electrical Diagram

Block Diagram - Littelfuse DCNHS 1000VDC Max Contactor Relays

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Littelfuse DCNHS 1000VDC Max Contactor Relays