{"v":"2.0","page_type":"product","title":"QOU240 - Square D Unit Mount Circuit Breaker This product is a Miniature circuit breaker has a voltage rating of 120/240 Volts, current rating of 40 Amps and interrupting rating of 10 kilo-Amps. The 2-Pole thermal magnetic circuit breaker features a lug terminal and accommodates aluminum/copper wire size of 14 - 2 AWG. It has DIN rail/flush/surface mounting and provides protection against over current. Specifications : ? Manufacturer : Square D ? Cat. No. : QOU240 ? Alternate Part No. : QOU-240 ? UPC : 785901418740 ? Protection : Common Trip, Thermal Magnetic ? No. of Pole : 2 Pole ? No. of Phase : 1 Phase ? Voltage Rating : 120/240 Vac At 50/60 Hz (Ul/Csa), 48/60 Vdc ? Amperage Rating : 40 Ampere ? Interrupting Rating : 10 Kiloampere At 120/240 Vac (Ul/Csa), 5 Kiloampere At 48/60 Vdc ? Line Lug, Load Lug Terminal ? Wire Size : (1) 14 To 2 Awg (Aluminum/Copper) ? Mounting : Din Rail, Flush/Surface ? Size : 1.5 Inch W X 2.98 Inch D X 4.05 Inch H ? Approval Ul ? Authentic Square D Product.","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Square D","href":"/python/html6/menu_brand_products/1000/141000/menu_brand_products_SQUARED_1_9cb68dea2b.html"},{"label":"qou240","href":null}],"content":{"product":{"mpn":"qou240","manufacturer":"Square D","brand":"Square D","brand_url":"/python/html6/menu_brand_products/1000/141000/menu_brand_products_SQUARED_1_9cb68dea2b.html","title":"QOU240 - Square D Unit Mount Circuit Breaker This product is a Miniature circuit breaker has a voltage rating of 120/240 Volts, current rating of 40 Amps and interrupting rating of 10 kilo-Amps. The 2-Pole thermal magnetic circuit breaker features a lug terminal and accommodates aluminum/copper wire size of 14 - 2 AWG. It has DIN rail/flush/surface mounting and provides protection against over current. Specifications : ? Manufacturer : Square D ? Cat. No. : QOU240 ? Alternate Part No. : QOU-240 ? UPC : 785901418740 ? Protection : Common Trip, Thermal Magnetic ? No. of Pole : 2 Pole ? No. of Phase : 1 Phase ? Voltage Rating : 120/240 Vac At 50/60 Hz (Ul/Csa), 48/60 Vdc ? Amperage Rating : 40 Ampere ? Interrupting Rating : 10 Kiloampere At 120/240 Vac (Ul/Csa), 5 Kiloampere At 48/60 Vdc ? Line Lug, Load Lug Terminal ? Wire Size : (1) 14 To 2 Awg (Aluminum/Copper) ? Mounting : Din Rail, Flush/Surface ? Size : 1.5 Inch W X 2.98 Inch D X 4.05 Inch H ? Approval Ul ? Authentic Square D Product.","description":"","attributes":[{"name":"Brand name","values":[{"value":"Square D","url":"/python/html6/menu_attr_pair/1000/99000000/99106000/menu_attr_pair_Brandname_SquareD_1_c7b5f2914c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/99000000/99106000/menu_attr_pair_Brandname_SquareD_1_c7b5f2914c.html"},{"name":"Manufacturer name","values":[{"value":"Square D","url":"/python/html6/menu_attr_pair/1000/124000000/124261000/menu_attr_pair_Manufacturername_SquareD_1_684e16293d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/124000000/124261000/menu_attr_pair_Manufacturername_SquareD_1_684e16293d.html"},{"name":"Manufacturer","values":[{"value":"Square D","url":"/python/html6/menu_attr_pair/1000/248000000/248948000/menu_attr_pair_Manufacturer_SquareD_1_5ff577b91f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/248000000/248948000/menu_attr_pair_Manufacturer_SquareD_1_5ff577b91f.html"}],"images":[],"distributors":[{"name":"Walmart","sku":"355994805","url":"https://www.walmart.com/ip/New-QOU240-Square-D-Schneider-Electric-Circuit-Breaker/355994805","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://i5.walmartimages.com/asr/94aa8c1a-4b48-49bd-b846-9e930fae4048_1.20a74c0768d7b5e1e63dc7f336351e34.jpeg?odnHeight=450&odnWidth=450&odnBg=FFFFFF"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Walmart"],"completeness":0.55,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}