View all QO™ Load Centers
Main ProductLoad Center Marketing Trade NameQO cover typeOrder separately Complementary Load Center TypeMain breaker Line Rated Current150 A number of spaces42 Short Circuit Current Rating22 kA Maximum Number of Single Pole Circuits42 Maximum Number of Tandem Breakers0 Number of Phases1 phase Voltage Rating120/240 V AC Wire SizeAWG 4...300 kcmil aluminium/copper Electrical ConnectionLugs Grounding BarGrounding bar (ordered separately) electrical connectionLugs wiring configuration3-wire Busbar MaterialTin plated copper busbar Enclosure MaterialWelded sheet steel Cover FinishBaked enamel grey box number11 height37.99 in (965 mm) width14.25 in (362 mm) Environment Enclosure RatingNEMA 1 indoor ambient air temperature for operation23 °F (-5 °C)104 °F (40 °C) product certificationsUL listed Ordering and shipping details Category00001 - QO 1PH LC,12-42 CKT,NEMA1 Discount ScheduleDE3A Package weight(Lbs)10.43 kg (23 lb(US)) ReturnabilityNo Offer Sustainability EU RoHS DirectiveNot applicable, out of EU RoHS legal scope Contractual warranty Warranty18 months
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