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Harmony K

Ø 16-22 mm rotary cam switches

Part of Harmony

Modular rotary cam switches from 10 to 150A with plastic or metal heads meet most industrial applications.

Harmony K
  • Features


    • K1 and K2 series, 12/20 A rating
    • K10 series, 10 A rating
    • K30 to K150 series, 32 to 150 A rating
    • UL listed, CSA and CE certified
    • K10/K1-K2: IEC/EN 60947-5-1*
    • K10/K1-K2/K30-K150: IEC 60947-3**
    • Front and rear mounting
    • Key interlock, key operation, spring return
    • Stepping switches with 2 to 5 positions
    • Changeover switches with 1 to 4 poles
    • Ammeter and voltmeter selector switches
    • Lockable key switches
    • Multi-fixing or Ø 22 mm fixing, plastic and metal
    • Faceplate 45 x 45 mm
    • Easy integration in Ø 16 or 22 mm hole



    • Modular design combining flexibility and adaptability
    • Simplicity and speed of installation
    • Wide range of solutions for all your applications.
    • Modular Harmony design with plastic and metal heads



    • Oil and gas
    • Food & Beverage
    • Panel builders and Electrical enclosure
    • Machine tools & Wood Industry
    • Packaging
    • Machine tools & Wood Industry
    • Kneading-trough
    • Vegetable cutting machine


    • K30…150 series
    • K10 series

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