Schneider Electric Square D QOU280 U is a two-pole miniature circuit breaker rated for 80 A and 120/240 V AC, designed for unit-mount installation in control panels and distribution enclosures. It features a 10 kA short-circuit interrupt rating and a thermal-magnetic trip mechanism to protect circuits from overloads and faults. As part of the QOU unit-mount family, the QOU280 U is suitable for protecting feeders and equipment in commercial and industrial electrical systems that require overcurrent protection.
