Square D QOB2151021 – 15A 2 Pole Miniature Circuit Breaker Markdown

Integrating remote shutdown capabilities, this specialized QOB breaker includes a factory-installed shunt trip mechanism operating at 120 to 240VAC. It fastens firmly into Square D NQ and NQOD panelboards, providing standard thermal-magnetic protection alongside automated control options. Facility managers utilize this configuration for emergency stop applications, load shedding, or automated safety interlocks, while still benefiting from the standard Visi-Trip visual indicator.