hager RCBO-AFDD ARC Fault Detection Device User Guide
Learn how to diagnose and troubleshoot Hager's RCBO-AFDD and MCB-AFDD. This user manual explains the LED indicators and test button function, and provides instructions to fix common issues like overloads, short circuits, and parallel arc faults. Protect your electrical circuits from arc faults and residual current faults with Hager's reliable detection devices.