Square D QGA221754 – 175A 2 Pole Molded Case Circuit Breaker New Arrival

Built for heavy-duty commercial applications, this 175A MCCB utilizes thermal-magnetic trip technology for precise LI protection. The device mounts into standard Square D I-Line switchboards and panelboards via a dedicated BC phase connection. Facility managers can use this to seamlessly replace discontinued Q22175BC breakers. Delivering a 65kAIC rating at 240VAC, it ensures high-capacity fault clearing and includes a visual trip indicator for rapid diagnostics.