Square D™ QO™ and QOB Miniature Circuit Breakers, QOB330GFI, come in bolt-on mounted version and in a complete range of amperages and interrupting ranges to fit into various QO distribution panels. Qwik-Gard™ circuit breakers provide overload and short circuit protection, combined with Class A ground fault protection. UL listed CSA certified This 3 pole QO circuit breaker is rated at 30A at 208Y/120VAC. This unit provides 10kA breaking capacity and bolt on mounting. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. This product includes a 6mA ground fault A with pigtail. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555