B120DFH | Siemens 20A 1-Pole 120VAC Dual Function Circuit Breaker (AFCI/GFCI, BL Series)Description The Siemens B120DFH Dual Function Circuit Breaker is a 1 pole, 20 amp molded case device designed for 120VAC residential and commercial applications. Combining both Arc Fault (AFCI) and Ground Fault (GFCI) protection in one unit, it ensures advanced electrical safety and compliance with the latest NEC requirements. The B120DFH features a 22kAIC interrupting capacity and a bolt on connection for secure installation and reliable performance.
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