The Siemens Q2020AFCP 120V 20A 1-pole Tandem CAFCI Type QTA Circuit Breaker in black is a reliable and efficient electrical component suitable for interior use. With a maximum amperage of 20A and a tripping characteristic of Type A, this circuit breaker is designed for plug-in/on mounting with 2 positions for easy installation. The Siemens brand ensures quality and compatibility with various electrical systems, making it a valuable addition to any electrical setup.