A3 30 mm Pilot Devices

Heavy duty oil-tight range

The A3 (30 mm) heavy duty oiltight range includes pilot lights, pushbuttons and selector switches with a variety of accessories and enclosures. It is suitable for many applications such as machine control panel, material handling (conveyors, food and beverage, packaging) and automotive.


  • Configurable products: wide choice of contact blocks, cap color, LED color
  • Available ratings:
    - NEMA 1, 3, 3R, 4, 4X, 12, 13
    - IEC IP10, IP11, IP14, IP52, IP54, IP56, IP66
  • NEMA 4X rated out of the box solution
  • Add up to 8 contact blocks


  • Ease of assembly with one-screw contact block mounting
  • Rubber gasket helps seal pushbutton against oil, water, and dust
  • 45-degree angled wire terminals allows for easy wiring
  • Positive make and break with strong contact spring to prevent contact freezing or accidental closure from machine vibration

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