Schneider Electric QO2100 Two Pole Circuit Breaker

Schneider Electric QO2100 is a 100-amp, two-pole miniature circuit breaker in the QO family, engineered for plug-in installation in QO load centers to protect 120/240-volt circuits from overloads and short circuits. This 2-pole unit delivers a 10,000-amp interrupting rating (10 kA) and operates on 120/240 VAC with 50/60 Hz compatibility, making it suitable for standard residential panels and light commercial applications. It accepts copper or aluminum conductors from #12 up to 2/0 AWG, enabling flexible wiring options for a range of branch-circuit installations. As a plug-on QO breaker, it pairs with compatible QO panels and is marketed by Schneider Electric (Square D) as a reliable, widely supported protection device within the QO lineup.