Schneider Electric QO1101201U Circuit Breaker

Schneider Electric's Square D QO1101201U miniature circuit breaker is a 1-pole protective device rated for 10 A at 120/240 VAC, with a 10 kA interrupting capacity. It belongs to the QO family (QOU unit-mount variants are cataloged similarly) and is designed for plug-in installation in residential and light-commercial panels, delivering thermal-magnetic overcurrent protection for branch circuits. The device is UL and CSA listed, confirming compliance with common electrical-safety standards. Typical applications include protecting lighting and receptacle circuits within home distribution panels and small commercial enclosures where compact, reliable overcurrent protection is required.