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NST Non-metallic Disconnect Switches

Crouse-Hinds series NST non-metallic disconnect switches are used to disconnect motor, lighting and other circuits in harsh industrial applications.

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Certifications and compliances

  • UL standard: UL98
  • CSA standard: C22.2 No. 4
  • NEMA 3, 4X, 12

Design features

  • Enclosures are made of Krydon, high impact strength fiberglass-reinforced polyester material having excellent corrosion resistance and stability to heat
  • Unitized, strong and durable enclosure construction provides longer service life for equipment
  • Enclosure has hinged access door which opens 160° for easy wiring and maintenance; three screws for door frame are hidden behind access door
  • Access door may be padlocked to prevent unauthorized access

Standard materials

  • Enclosure – Krydon fiberglass-reinforced polyester
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