Must Have Square D QOU350 – 50A 3 Pole Miniature Circuit Breaker

Engineered for reliable power distribution, the Square D QOU350 is a 50A, 3-pole miniature circuit breaker. It utilizes proven thermal-magnetic trip technology to defend circuits against overloads and short circuits. This adaptable breaker mounts into OEM interiors, control panels, and DIN rail configurations. It includes box lugs that accept 14-2 AWG wiring, supporting reverse feed applications. Capable of 10 kAIC at 240VAC, it carries an HACR rating and features a Visi-Trip window.