Top Rated Square D QBL22100 – 100A 2 Pole Molded Case Circuit Breaker

The Square D QBL22100 is a 2-pole, 100A molded case circuit breaker from the PowerPact Q-Frame family. Engineered for commercial applications, it delivers robust overcurrent protection. This unit-mount breaker installs into Square D Q2 enclosures, switchboards, and meter mains, serving as an exact replacement for the legacy Q22100 model. Rated for 10kAIC at 240VAC, it utilizes fixed thermal-magnetic trip technology (LI) and features a Visi-Trip indicator for quick status identification.