EX-M04 Sensitive Piezoelectric Button Switch

Rosslare’s EX-M04 is a high quality piezoelectric switch. Designed with industrial and high-risk environmental requirements in mind, the EX-M04 is perfect for offices, shops, industrial installations, and more. The switch can be used in many hi-demanding applications, from heavy machinery and mechanical operation panels, to access control systems or direct door control.

The EX-M04 with no moving parts, is extremely reliable and resilient, yet is encased in an elegant design within a modern case suitable for use by architects and designers.


  • Advanced soft touch piezoelectric switch
  • New weatherproof design – water and dust proof
  • Circuit assembly encapsulation
  • No moving parts
  • Mounting Method – Single Gang: UK gang switchbox


  • Light ring status indicator and accidental activation hindrance
  • External LED control wire