Industrial THQB1120AF2 Arc-Fault Circuit Breaker

Industrial THQB1120AF2 Arc-Fault Circuit Breaker is a 1-pole, 20-amp bolt-on device from the THQB family. It is configured as 1P 20A, indicating single-pole protection for circuits rated up to 20 amps and designed for bolt-on installation. The bolt-on mounting type describes how the breaker attaches to the distribution panel, providing a secure mechanical and electrical connection. As an arc-fault circuit breaker, THQB1120AF2 protects against arcing faults on its protected circuit, a safety feature designed for industrial electrical installations. This unit carries the THQB designation and is intended for use within THQB-compatible equipment and enclosures in industrial environments requiring AFCI protection and a compact, bolt-on form factor.