Experience the reliability and efficiency of Siemens with the B120DF Dual Function Circuit Breaker. Designed for precision and durability, this 20 A 120 V single pole device offers a combination of operations for versatile use in your electrical systems. Its Type B tripping characteristics ensure optimal protection against overloads and short circuits, making it a preferred choice for circuit breaker applications. Siemens' commitment to quality is evident in the B120DF model, which is engineered to provide a secure and safe electrical environment. Whether for industrial, commercial, or advanced electrical setups, this circuit breaker's robust design and dual function capability offer a reliable solution for your power management needs.