Certificate
G223038
System-bound
Dorman Smith Technologies Limited
167-169 Great Portland Street, 5th Floor
GB W1W5PF London
+971 4 347 0226
http://dormansmith.com/
info@dormansmith.co.uk
DIN EN 54-17:2006-03 - Short-circuit isolators
DIN EN 54-18:2006-03 + Corr. 1:2007-05 - Input/output devices
VdS 2344:2022-10 - Procedure guidelines
VdS 2543:2021-03 - General requirements for components
Components and systems for fire detection and alarm systems
DFI7/M1IN1OUT
Input-/output device
Updated at: 17.08.2026