Product Description: The Siemens HQJ23B175H01S07 is a Molded Case Circuit Breaker from the QJ Frame family. It features a 3-pole design with a 240V voltage rating and 175A amperage capacity. This breaker includes Thermal Magnetic protection and a Bolt-On connection for secure installation. It has an AIC rating of 100kA@240V and comes with a 24VDC shunt trip.