Emerson Appleton Motor Starter, DM Series
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Appleton™ ATX™ DM Series Motor Starters

Brand: Appleton
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Appleton™ flameproof ATX™ DM Series motor starters are available in either Ex d IIB or Ex d IIC enclosures for safe starting and stopping of full voltage AC motors in hazardous areas. These units provide disconnecting means and thermal overload protection. The DM Series are available as an enclosure only or with pre-installed and wired contactor and thermal overload relay.
Features
  • Flameproof.

  • Three pole contactor.

  • Thermal overload relay with stop/reset push button.

  • Start push button.

  • Rated voltage 400/415 Vac, 50/60 Hz AC-3 category.

  • Yellow laminated plastic legend plate with black lettering.

  • Internal earth terminal: 2 x 4 mm² (0.003 x 0.006 in²).

  • External ground terminal: M5 for Ex d IIB version.

  • Earth crossing terminal: M8 for Ex d IIC version.

  • 1 x M20 entry on top. 2 x M20 entries at bottom with one blanking plug.

    • Specifications

    Brand

    Approvals & Certifications

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

    Ex D IIB Ambient Temperature

    • -20° to +55° C ( -4° to +131° F)

    Ex D IIB Surface Temperature

    • T195° C (T383° F)

    Ex D IIB Temperature Class

    • T4 [ta +40° C (-40° F)] or T3 [ta +55° C (+131° F)]

    Ex D IIC Ambient Temperature

    • -20° to +55° C ( -4° to +131° F)

    Ex D IIC Surface Temperature

    • T195° C (T383° F)

    Ex D IIC Temperature Class

    • T4 (ta +40° C) or T3 (ta +55° C)

    Standard Materials & Finishes

    • Gray Painted Marine Grade Aluminum Alloy (RAL7038) Housing with Stainless Steel Cover Bolts

    Documentation

    Catalogs

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