View all Square D™ QO™ and QOB Miniature Circuit Breakers
Mini CB, QO, 45 A, 1P, 120/240 V, 10 kA, Plug in, Aux Switch 1BShow more characteristics
QO1451201 has not been replaced. Please contact your customer care center for more information.
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Main ProductMiniature circuit-breaker RangeQO Current Rating45 A Voltage Rating120/240 V AC120 V AC48 V DC Mounting TypePlug-in Number of Poles1P Circuit Breaker TypeStandard RatingsHACR rated Electrical ConnectionBox lugs OptionsAuxiliary switch 120 V AC 1B Complementary Inturrupt Rating10 kA 120/240 V AC 50/60 Hz 10 kA 120 V AC 50/60 Hz 5 kA 48 V DC Number of Panel Spaces2 Wire SizeAWG 8...AWG 2 copper or aluminium height79.25 mm (3.12 in) depth73.91 mm (2.91 in) width38.10 mm (1.5 in) Environment CertificationsUL listedCSA Ambient Rating104 °F (40 °C) Ordering and shipping details Category00004-QO,QOT 10-30A 1P;10-60A 2P Discount ScheduleDE2A Package weight(Lbs)16.00 oz (453.592 g) ReturnabilityNo Contractual warranty Warranty18 months
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