Schneider Electric QO MCB Mini Circuit Breaker, 3P, 45A, 240V AC, 10 kA Breaking Capacity

QO MCBs

Square D QO Miniature Circuit Breakers are plug-on products for use in QO load centers

Square D

For use with Qwikline I consumer units and can be retrofitted in to existing systems,Type B characteristic offers instantaneous short circuit response level of 3-5 x normal rated current, making it suitable for circuits with moderate inrush currents such as filament lamps, heating loads and most domestic/small building protection applications.,Type C characteristic offers short circuit response of 5-10 x normal rated current, making it ideal for circuits with higher inrush currents such as motor control and fluorescent lighting installations in industrial buildings where nuisance tripping might occur if a faster type was used