Weekend Sale Square D Q2M2100MB – 100A 2 Pole Molded Case Circuit Breaker

Configured specifically for bottom mounting, this 100A main breaker includes line side studs and load side lugs for specialized commercial installations. It integrates perfectly into Square D Meter-Pak, EZM metering, and NQOD panelboards. Facility engineers rely on this Q2M series component to maintain existing infrastructure, noting its eventual replacement by the QBM22100TN. The non-interchangeable trip design delivers consistent 10kAIC fault protection.