Authentic Square D QDA221501 – 150A 2 Pole Molded Case Circuit Breaker

Built for demanding electrical systems, the Square D QDA221501 is a 150A, 2-pole molded case circuit breaker from the PowerPacT Q-Frame series. Equipped with an I-Line mounting bracket, it easily plugs into Square D I-Line panelboards and switchboards. This model is an exact replacement for the discontinued Q221501 breaker. The breaker provides a 25kAIC rating at 240VAC and utilizes fixed thermal-magnetic trip technology (LI). It is configured with an AB phase connection.