Siemens QA120AF 1 Pole Arc Fault Circuit Breaker
The Siemens QA120AF 1 Pole Arc Fault Circuit Breaker is designed for protection against electric arcs that can cause fire and destroy electrical devices. Manufactured for industrial applications such as branch circuit protection, it prevents damage to devices from overcurrent. Unlike the conventional circuit breakers that are designed for protection against short circuits and ground faults, this AFCI (Arc Fault Circuit Interrupter) is specifically created for countering the damaging effects of arcing conditions. The QA120AF is CSA certified and UL listed, and made for use with Siemens single phase load centers. This circuit breaker has voltage, current and interrupting ratings of 120 VAC, 20 Amp and 10 kAIC respectively.