The 10 PCS ABB/GE THQL1120PDF is a 20 Amp, 1 Pole dual function circuit breaker with a switch control style. It operates at a voltage of 120V and has a maximum amperage of 20A. This black colored circuit breaker is designed for use in electrical equipment and supplies, specifically in a business and industrial setting. With a current rating of 16-30A and a model number of THQL1120PDF, this unit is reliable and efficient for circuit protection needs.