QOB320-1021 3 Pole 20Amps 120/240 Volt w/ Shunt Trip NEW Square D

QOB320-1021 Square D 3 Pole 20 Amps 240 Volt Bolt-On Style w/ 120V Shunt Trip Circuit Breaker. Standard 10K AIC that fits inside the Square D Type NQ or NQOD Panels.