Square D P-3,291 1-Pole Circuit Breaker, 120/240V 20Amp

High-interrupting capacity single-pole breaker designed for demanding residential or light commercial applications with enhanced safety margins. Model: P-3,291 Manufacturer: Square D (Schneider Electric) Type: QO Series (based on characteristic design and markings) Poles: 1-Pole Voltage Rating: 120/240 V AC Current Rating: 20 A Interrupting Rating: 22 kA (high fault current rating) Trip Mechanism: Thermal-magnetic Mounting: Plug-on (snap-in for QO load centers) Markings: – “20” amp rating – “22 kA 120/240V~” interrupt rating – Yellow Square D logo Application: Used in systems requiring higher fault protection than standard 10 kA breakers Certifications: UL Listed, CSA Certified Typical Use: Hospitals, data centers, industrial panels with high available fault current Please review pictures carefully and let us know if you have any questions!