Capacitive SENSORswitches CHT4 Series

Capacitive CHT4 SENSORswitches have a large touch operating surface of 63 mm and are designed for screw mounting. Depending on the application, customers in the field of automation and building technology choose the CHT4 SENSORswitch for flush installation, optionally with a robust metal housing or with glass fibre-reinforced polycarbonate cover ring.

In the field of public and private passenger transport CHT4 SENSORswitches are used as door opening buttons. The user-friendly CHT4 switches according to TSI-PRM for people with limited mobility are designed with braille, raised pictograms, 16 bright LEDs, acoustic beeper and vibration. Further areas of application are emergency and information columns at railway and bus stations as well as taxi stands.

Important Properties:

• Touch Control
  High ease of use, no mechanical pressure required
• Feedback
  Visual, tactile and acoustic signals through 16 LEDs, vibration and beeper
• Shock-resistant
  The sensor cannot be destroyed by lighter flames or severe blows
• 100 % water & oil-proof - IP69K
  Sensor completely sealed in cast resin
• Durable service life
  More than 100 million operation cycles (transistor output)
• Accessibility
  Braille and raised chevrons on coloured cover ring, 25 cm² operating surface
• TSI-PRM certified (depends on model)
  By directive 1300/2014