Product Description: The Siemens HQJ23B110H01S07 is a Molded Case Circuit Breaker from the QJ Frame family. It features a 3-pole design with a 240V voltage rating and 110A amperage capacity. This breaker includes thermal magnetic protection and has an AIC rating of 100kA@240V. It comes with a bolt-on connection and a 24VDC shunt trip.