Certified Square D QHB120 – 20A 1 Pole Miniature Circuit Breaker

Rated for 65kAIC at 120/240V, this single-pole 20A bolt-on device delivers superior short-circuit protection for commercial and industrial facilities. It installs firmly into Square D NQ panelboards. This specific model carries a Switching Duty (SWD) classification, permitting its use as a switch for 120V fluorescent lighting circuits. The integrated Visi-Trip window instantly alerts maintenance staff to tripped conditions, minimizing downtime during critical electrical faults.