424UN Series Explosion Proof Connector - NPT Hub Size 1

424UN Series Explosion Proof Connector - NPT Hub Size 1

Product Details

Technical Specifications:
NPT Hub Size (A) Inch 1
Cable Diameters Overall Jacket (B) Min. Inch 0.67
Cable Diameters Overall Jacket (B) Max Inch 1.06
Connector Dimensions Protrusion Length C Inch 2.08
Hub Length (D) Inch 0.69
Net Weight Lbs/Mft 0.75

Specifications:

  • 424UN Series
  • Explosion Proof Connectors
  • Class I, Division 2
  • Non-Armored Cables

Approvals and Acceptance:

  • Underwriters Laboratories
  • Listed for use in Hazardous locations
  • Class I - Division 2 - Groups A & B*
  • Class I - Division 2 - Groups C & D
  • Class II - Division 2 - Groups E, F & G
  • Class III - - - - - - - - - - - - - - -
  • * 1/2 and 3/4 inch hub sizes
  • Canadian Standards Association Approved for use in hazardous locations
  • Class I - Divisions 1 & 2 - Groups A, B, C & D
  • Class II - Divisions 1 & 2 - Groups E, F & G
  • Class III

Features:

  • Exterior components — aluminum.
  • Interior components — nickel-plated brass.
  • Built-in sealing chamber.
  • Sealing compound extrudes from inside out.
  • No voids in seal.
  • Seal completely encapsulates cable core.
  • Only eight sizes accommodate a wide range of cable sizes.
  • Built-in free-running hub allows for disconnect and reconnect without affecting integrity of seal.
  • Use of European-grade copper-free aluminum and/or nickel-plated brass minimizes any potential corrosion.
  • Effective 360° ground connection to armor.

Option:
All nickel-plated brass components (424NB). Meets requirements of American Bureau of Shipping.

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