Square D QO1151021 – 15A 1 Pole Miniature Circuit Breaker Crafted

Engineered for commercial and industrial applications, this 15-amp single-pole unit features a factory-installed 120/240VAC shunt trip mechanism. The integrated accessory allows facility managers to remotely open the circuit for emergency shutdowns or automated control systems. It installs into standard Square D QO load centers, as well as NQ and legacy NQOD panelboards. Standard Visi-Trip technology provides clear visual indication when a fault occurs, reducing troubleshooting time.