Discount Square D QJA221001 – 100A 2 Pole Molded Case Circuit Breaker

Engineered for commercial power distribution, the Square D QJA221001 is a 100A molded case circuit breaker from the PowerPacT Q-Frame family. It provides reliable thermal-magnetic overcurrent protection for demanding electrical systems. This unit mounts into Square D I-Line panelboards, utilizing a factory-configured AB phase connection. It serves as a drop-in replacement for legacy Q22100 breakers. Rated for 100kAIC at 240VAC, this MCCB includes a Visi-Trip indicator.