Secure Checkout Square D QBA221501 – 150A 2 Pole Molded Case Circuit Breaker

Built for heavy-duty power distribution, the Square D QBA221501 is a 150A, 2-pole MCCB in the PowerPacT Q-Frame lineup. It utilizes a thermal-magnetic trip unit for LI protection. Designed for Square D I-Line panelboards, this breaker uses a plug-on mounting mechanism for efficient installation. It is an exact replacement for the older Q22150 model. Delivering a 10kAIC interrupt rating at 240VAC, the breaker features an AB phase connection and comes equipped with load-side lugs.