Square D QOB215 is a 2-pole bolt-on miniature circuit breaker for 120/240V AC circuits, rated at 15 amps. As part of the QOB bolt-on family, it uses a thermal-magnetic trip and delivers a 10 kA interrupting rating to protect branch circuits from overloads. It mounts in Square D QOB panels via bolt-on mounting and accepts 14–8 AWG conductors. Typical dimensions for this style are about 3 in high, 1.5 in wide, and 2.9 in deep, and the unit is ANSI-certified and UL-listed for residential and commercial panel use.
