Super Sale Square D QOB21001021 – 100A 2 Pole Miniature Circuit Breaker

Part of the Square D QO family, this 2-pole, 100A miniature circuit breaker is built for commercial and industrial environments. It installs into NQ and NQOD panelboards, utilizing a bolt-on connection for a secure, vibration-resistant fit. The key feature is a factory-installed 120/208/240VAC shunt trip for remote tripping. It also delivers a 10kAIC rating and includes the signature Visi-Trip indicator for rapid fault identification.