Waterproof Custom Membrane Switches Keypad RAL Color 3M Adhesive

clavier à membrane étanche
November 28, 2025
Brief: See the journey from feature description to real application in this concise overview. This video demonstrates the construction and operation of custom waterproof membrane switches with RAL color coding and 3M adhesive backing. Watch as we explore the layered design, from the overlay to the printed circuit, and learn how different constructions like Kapton circuits enhance performance in demanding environments.
Related Product Features:
  • Waterproof construction with laminated layers including overlay, spacer, printed circuit, and rear adhesive.
  • Available with custom RAL color matching for precise branding and visual integration.
  • Features strong 3M adhesive backing for secure and reliable mounting on various surfaces.
  • Offers both tactile and non-tactile key options with different lifespans and cost efficiencies.
  • Robust electrical properties including 35V(DC) rating, low contact resistance, and high insulation.
  • Durable mechanical performance with operating forces from 57g to 397g and long lifecycle ratings.
  • Wide operating temperature range from -40°C to +80°C for harsh environmental conditions.
  • Enhanced moisture resistance with Kapton circuit options for stringent application requirements.
Les questions:
  • Are you a factory or a trading company?
    Lunfeng is a manufacturer and factory specializing in membrane switches and graphic overlays with over 26 years of experience.
  • Is my design file safe when sent for manufacturing?
    We respect customer design authority and will never manufacture for others without permission. NDA agreements are acceptable.
  • What are the minimum order quantities?
    MOQ is 1 piece, but typically 5 pieces for membrane switches and 10 pieces for membrane overlays as samples.