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

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    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.

    NPT Hub Size
     (A) Inch
    Cable Diameters
     Overall Jacket (B) Min. Inch
    Cable Diameters
     Overall Jacket (B) Max Inch
    Connector Dimensions
     Protrusion Length C Inch
    Hub Length
     (D) Inch
    Net Weight
     Lbs/Mft
    Product Code
    0.5 0.35 0.62 1.85 0.54 0.5 424UN02
    0.75 0.51 0.76 1.96 0.55 0.5 424UN03
    1 0.67 1.06 2.08 0.69 0.75 424UN04
    1.25 0.95 1.26 2.16 0.71 1.25 424UN05
    2 1.14 1.65 2.32 0.77 1.75 424UN06
    2.5 1.61 2.08 2.24 1.14 2.25 424UN07
    3 1.96 2.42 2.83 1.2 4.25 424UN08
    3.5 2.15 2.91 2.91 1.2 5.5 424UN09
    1.5 0.95 1.26 2.16 0.73 1.25 424UN15

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