Square D QDA221001 – 100A 2 Pole Molded Case Circuit Breaker Order Now

Engineered for commercial applications, the Square D QDA221001 is a 2-pole, 100A MCCB from the PowerPacT Q-frame family. It provides robust long-time and instantaneous (LI) overcurrent protection. Featuring an I-Line mounting style with an AB phase connection, it installs into Square D I-Line panelboards. It also serves as a direct replacement for legacy Q221001 breakers. Rated 25kAIC at 240VAC, this unit includes a Visi-Trip indicator for quick fault identification.