The Siemens Arc Fault Breaker Dual Function 20A (Q120DFN) combines arc fault detection with standard circuit protection, enhancing electrical safety in residential and commercial settings. Designed for plug-on neutral installation, it simplifies wiring and ensures reliable performance. This breaker helps prevent electrical fires by detecting hazardous arc faults while providing consistent overload and short-circuit protection. Ideal for upgrading electrical panels to meet modern safety standards.
