ABB D-20-0-1103 Safety Flame Detector Module is a 2/4-channel safety flame detector module from ABB’s SAFE FLAME DFS family, identified by part number D-20-0-1103 and revision 3. The DFS 2/4 MODULE designation indicates it provides two or four flame-detection inputs for integration in ABB flame-safety circuits. This module is used in industrial environments to monitor flame presence as part of ABB’s flame-safety architecture.
