Emerson Appleton 20 to 250 Amp Control Device, SWD Series
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Appleton™ ATX™ SWD Series 20 to 250 Amp Control Devices

Brand: Appleton
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Appleton™ flameproof ATX™ SWD Series 20, 32, 63, 100, 125, 160 and 250 Amp isolator switches, circuit breakers and "break glass" call points are designed to prevent operation in explosive atmospheres during connect and disconnect operation of power loads. They are ideal for use in hazardous areas where ignitable vapors, gases or highly combustible dusts are present.
Features
  • Flameproof. Ideal for installation in chemical and petrochemical plants, refineries and other process industries.

  • Available up to 690 Volts, and up to 250 Amps.

  • Padlockable handle in position "O".

  • 3 or 4-pole switch mechanism.

  • "NO-NC" early break auxiliary contact.

  • Two threaded cable entries at bottom and one at top (M20 to M63).

  • Supplied with 1 x M20 blanking plug and 1 x M8 earth stud.

    • Specifications

    Brand

    Approvals & Certifications

    • Zone 1 & 2 - 21 & 22, Ex II 2 GD, IP66, IK10

    Auxiliary Contact Termination

    • 2.5 mm² (0.004 In²)

    CF Ambient Temperature

    • -40° to +55° C (-40° to +131° F), CF10B is -20° to +55° C (-4° to +131° F)

    CF Surface Temperature

    • T80° C (T176° F)

    CF Temperature Class

    • T6

    CF2D Ambient Temperature

    • -40° to +55° C (-40° to +131° F)

    CF2D Surface Temperature

    • T95° C (T203° F)

    CF2D Temperature Class

    • T6 for Ta ≤ +40° C (+104° F), T5 for +40° C (+104° F) < Ta ≤ +55° C (+131° F)

    Main Contact Termination

    • Up to 85 mm² (0.2868 In²)

    Options

    • Visible Break Assembly Including A Window to View Power Connection (Only for 100 A to 160 A Versions). See Catalog Pages for Details

    Standard Materials & Finishes

    • Marine Grade Aluminum Alloy Box with Gray Paint & A2 Stainless Steel Captive Screws

    Documentation

    Catalogs

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