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HK Series Control Switches

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Control Switches for Hazardous Areas

  • Explosion protection to
    – IEC
    – NEC
  • Can be used in
    Zone 1 and Zone 2
    Zone 21 and Zone 22
    Class I, Zone 1 and Zone 2
    Class I, Division 1, Groups A, B, C, D
  • Available in latching and spring-return forms.
  • Different function options.
  • Number of pole: 2P, 3P, 4P, 6P
  • The switch shall be fitted inside Ex d enclosure