B120DFH | Siemens 20A 1-Pole 120VAC Dual Function Circuit Breaker (AFCI/GFCI, BL Series) Do not add the product. and DIN rail mounting configurations

and DIN rail mounting configurations

making them essential for managing the energy flow within the module

making it suitable for applications requiring high power output

It is commonly installed in commercial and industrial ventilation systems where long-range and distributed temperature sensing is critical

B120DFH | Siemens 20A 1-Pole 120VAC Dual Function Circuit Breaker (AFCI/GFCI, BL Series) Do not add the product. and DIN rail mounting configurationsDescription 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.