• Environmentally friendly processing
  • Recyclable materials
  • Electronic parts and synthetic materials can be easily separated


  • Transparent housing, ensuring that LED indicators are easy to see
  • Protected electronics
  • Integrated line separator
  • Easy mounting using snap fastener on U-rails TS35 in fire control panels
  • Can be used in dry areas
  • Housing FDCH221 can be used in dusty and humid environments.

You can request the data sheet, mounting instructions, and technical manual for FDCIO223 with a product version ES <50 via the Customer Support Center (CSC).
Contact the CSC by phone on +49 89 9221‑8000.