ATS "Anti-Tampering Switch" Series

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Designed to Protect Smart Meters and Alarm Systems from Piracy, C&K’s New ATS Series SMT Top-Actuated Delivers a Reliable and Affordable Solution.
C&K, one of the world’s most trusted brands of high-quality electromechanical switches, today announced a new series of detect switches, with extended lifetime and instant detection capabilities. Developed for use in next-generation communicating devices including smart meters, alarms and point of sales terminals, ATS switches deliver a cost-effective solution for applications that require reliable detection against opening or hacking of devices.
In a wireless device, the biggest problem is energy management, especially when the source cannot be replaced or recharged. The new ATS Series was specifically designed to address these requirements, minimizing energy consumption to the maximum with Ultra Low Current and Normally Closed contact.


  • Compact format at 6 x 3.8 mm footprint area and a low profile with 3.2 mm height
  • Normally closed function
  • Soft actuator offers a significant mechanical travel of 1.1 mm
  • IP54-rated and resistant against corrosive agents
  • Reliable long time compression


  • Smart meters
  • Alarms
  • Point of sales terminals
  • Anti-tamper devices