Schneider Electric QOB230 2 Pole Circuit Breaker

Schneider Electric's Square D QOB230 is a bolt-on, two‑pole miniature circuit breaker rated for 30 amps on 120/240 VAC, designed for use in QO‑series installations that require bolt‑on mounting. It delivers thermal‑magnetic overcurrent protection with a 10 kA short‑circuit interrupting rating and is compatible with QO load centers and panelboards that accept QOB bolt‑on breakers. The 2‑pole design disconnects both hot legs in a 120/240 V system, providing reliable branch‑circuit protection for applications such as outlets, lighting, and appliances sized for 30 A in residential or light commercial environments. Part number QOB230 identifies this specific bolt‑on model within Schneider Electric’s Square D QO family.