{"v":"2.0","page_type":"product","title":"Square D - Q4L3400 - Molded Case Circuit Breakers 3 Poless 400A Thermal Magnetic 240VAC Q4 Series - RS","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":"Q4L3400","href":null}],"content":{"product":{"mpn":"Q4L3400","manufacturer":"Square D","brand":"Square D","brand_url":"/python/html6/menu_brand_products/1000/141000/menu_brand_products_SQUARED_1_9cb68dea2b.html","title":"Square D - Q4L3400 - Molded Case Circuit Breakers 3 Poless 400A Thermal Magnetic 240VAC Q4 Series - RS","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"},{"name":"Category","values":[{"value":"Circuit Breakers, Fuses & Protection/Circuit Breakers/Molded Case Circuit Breakers","url":"/python/html6/menu_attr_pair/1000/86000000/86110000/menu_attr_pair_Category_CircuitBreakersFusesProtectionCircuitBreak_1_815040db1f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86110000/menu_attr_pair_Category_CircuitBreakersFusesProtectionCircuitBreak_1_815040db1f.html"},{"name":"Extra Product Name","values":[{"value":"Square D - Q4L3400 - Molded Case Circuit Breakers 3 Poless 400A Thermal Magnetic 240VAC Q4 Series - RS","url":"/python/html6/menu_attr_pair/1000/185000000/185766000/menu_attr_pair_ExtraProductName_SquareDQ4L3400MoldedCaseCircuitBreakers3Po_1_477cae3245.html"}],"name_url":"/python/html6/menu_attr_pair/1000/185000000/185766000/menu_attr_pair_ExtraProductName_SquareDQ4L3400MoldedCaseCircuitBreakers3Po_1_477cae3245.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"Q4L3400","url":"/python/html6/menu_attr_pair/1000/74000000/74052000/menu_attr_pair_MPN_Q4L3400_1_a73fca86a4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/74000000/74052000/menu_attr_pair_MPN_Q4L3400_1_a73fca86a4.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"snippet","values":[{"value":"Molded Case Circuit Breakers 3 Poless 400A Thermal Magnetic 240VAC Q4 Series","url":"/python/html6/menu_attr_pair/1000/128000000/128738000/menu_attr_pair_snippet_MoldedCaseCircuitBreakers3Poless400ATherma_1_259694d0e8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/128000000/128738000/menu_attr_pair_snippet_MoldedCaseCircuitBreakers3Poless400ATherma_1_259694d0e8.html"}],"images":[],"distributors":[{"name":"Allied Electronics","sku":"70061151","url":"https://www.alliedelec.com/product/square-d/q4l3400/70061151/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Grainger","sku":"5B965","url":"https://www.grainger.com/product/SQUARE-D-Circuit-Breaker-5B965","pricing":[{"quantity":1,"price_usd":4104.0}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"http://static.grainger.com/rp/s/is/image/Grainger/5B912_AS01"},{"name":"MRO Supply","sku":"1070082","url":"https://www.mrosupply.com/electrical/circuit-protection-and-distribution/circuit-breakers/1070082_q4l3400_squared/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://static.mrosupply.com/cache/86/91/8691bc89b2be4c22ae96d8494403349d.jpg"},{"name":"gordonelectricsupply.com","sku":"Q4L3400","url":"https://www.gordonelectricsupply.com/p/Square-D-Q4L3400-Molded-Case-Circuit-Breaker-240V-400A/4383910","pricing":[{"quantity":1,"price_usd":3365.0}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://assets.gordonelectricsupply.com/tsimages/SQARED_MP_Q4L3400.jpg"},{"name":"Raptor Supplies","sku":"AG7CXR","url":"https://www.raptorsupplies.com/en-gb/square-d/q4l3400","pricing":[{"quantity":1,"price_usd":7297.6251465}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/4ec17fec-f0c3-47ef-8584-37c44b687bbb"},{"name":"Newark","sku":"16B2181","url":"https://www.newark.com/16B2181","pricing":[{"quantity":1,"price_usd":3602.62}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"AmazonSC","sku":"B000E20ZFO","url":"https://www.amazon.com/dp/B000E20ZFO","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"sustainablesupply.com","sku":"C1203987","url":"https://www.sustainablesupply.com/square-d-circuit-breaker-400a-3p-240vac-lug-q4l3400-c1203987","pricing":[{"quantity":1,"price_usd":4259.49}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Widespread","sku":"Q4L3400","url":"https://www.widespreadsales.com/Products/Circuit-Breakers-Square-D/Q4L3400","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.electrical.com/img/Q4L3400-1.jpg"},{"name":"Zoro","sku":"G1091587","url":"https://www.zoro.com/square-d-molded-case-circuit-breaker-400-a-240v-ac-3-pole-free-standing-mounting-style-q4-series-q4l3400/i/G1091587/","pricing":[{"quantity":1,"price_usd":2717.73}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.zoro.com/static/cms/product/full/Z2z_pvfo5oy.JPG"},{"name":"MRO Supply","sku":"1034394","url":"https://www.mrosupply.com/electrical/circuit-protection-and-distribution/circuit-breakers/1034394_q4l3400_squared/","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://static.mrosupply.com/cache/25/2e/252eda909a7871a0c508d7a40ded01b4.png"},{"name":"Crescent Electric Supply Co","sku":"Q4L3400","url":"http://www.cesco.com/b2c/product/da/166758","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"steinerelectric.com","sku":"34159","url":"https://www.steinerelectric.com/Product/Square-D-PowerPact-Q4-Molded-Case-Circuit-Breaker240-VAC400-A25-kA-Interrupt3-PolesThermal-Magnetic-Trip-34159","pricing":[{"quantity":1,"price_usd":4223.43}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/ae06fefa-f50d-47da-830b-d8195bb2ab3a"},{"name":"mroelectric.com","sku":"Q4L3400","url":"https://www.mroelectric.com/product/Q4L3400","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Radwell","sku":"Q4L3400","url":"http://www.radwell.com/Buy/SCHNEIDER%20ELECTRIC/SQUARE%20D/Q4L3400","pricing":[{"quantity":1,"price_usd":3550.0}],"stock":{"available":true,"quantity":1,"lead_time_days":0},"moq":1,"multiple":1,"image":"https://az343058.vo.msecnd.net/productlargeimages/dc5f132b40dc457891a97cad80f1789c.jpg"},{"name":"Superbreakers","sku":"Q4L3400","url":"https://www.superbreakers.net/3-pole-circuit-breakers/square-d-q4l3400-400-amp","pricing":[{"quantity":1,"price_usd":1957.2}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"simplybreakers.com","sku":"Q4L3400","url":"https://www.simplybreakers.com/products/q4l3400","pricing":[{"quantity":1,"price_usd":1106.99}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"mayerelectric.com","sku":"SQDQ4L3400","url":"https://www.mayerelectric.com/Product/SQUARE-D-QAL-Molded-Case-Circuit-Breaker-240VAC-400A-3P-785901649281","pricing":[{"quantity":1,"price_usd":3667.01}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/d0c1e589-414e-4fcb-8905-22b0c3d65ce3"},{"name":"grainger.ca","sku":"SQDQ4L3400","url":"https://www.grainger.ca/en/product/CIRCUIT-BREAKER%2C400A%2C3P%2C240VAC%2CQ4/p/SQDQ4L3400","pricing":[{"quantity":1,"price_usd":7075.92624236}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/6b62ca69-402e-4c60-96bd-4a2adb933a3f"},{"name":"cappusa.com","sku":"1662414","url":"https://cappusa.com/square-d-q4l34001662414","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://cappusa.com/media/catalog/product/cache/38f51d16f3a500e05632cd5837754359/0/0/0037d7a23d62e069fe321ad8094f58a641347c5c5f10bf0cb228de5450dc28e4.jpeg"},{"name":"rspsupply.com","sku":"SCHNEIDER Q4L3400","url":"https://rspsupply.com/p-95178-schneider-electric-q4l3400-q4l-molded-case-circuit-breaker-240vac-400a-3p.aspx","pricing":[{"quantity":1,"price_usd":4173.83}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"Crescent Electric Supply Co","sku":"2069006","url":"https://www.cesco.com/Square-D-by-Schneider-Electric-Q4L3400-Schneider-Electric-Square-D-Q4L3400-Molded-Case-Circuit-Breaker-240V-400A/p2069006","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"us.rs-online.com","sku":"70061151","url":"https://us.rs-online.com/product/square-d/q4l3400/70061151/","pricing":[{"quantity":1,"price_usd":4558.14}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"blackhawksupply.com","sku":"Q4L3400","url":"https://blackhawksupply.com/products/se-q4l3400","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/e7e35988-4485-4969-8c68-ffa582ac7259"},{"name":"standardelectricsupply.com","sku":"278404","url":"https://www.standardelectricsupply.com/Square-D-Schneider-Electric-Q4L3400-PowerPact-Molded-Case-Circuit-Breaker","pricing":[{"quantity":1,"price_usd":3142.46}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1},{"name":"crescentelectric.com","sku":"164395","url":"https://www.crescentelectric.com/power-distribution-and-protection/circuit-breakers-and-accessories/circuit-breakers/q4l3400-molded-case-circuit-breaker-400-amp-3-pole-240v","pricing":[{"quantity":1,"price_usd":3954.8}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.dataalchemy.com/python/getu/01f82df9-8901-4bb3-aa05-726d6ebccfc4"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Allied Electronics","AmazonSC","Crescent Electric Supply Co","Grainger","MRO Supply","Newark","Radwell","Raptor Supplies","Superbreakers","Widespread","Zoro","blackhawksupply.com","cappusa.com","crescentelectric.com","gordonelectricsupply.com","grainger.ca","mayerelectric.com","mroelectric.com","rspsupply.com","simplybreakers.com","standardelectricsupply.com","steinerelectric.com","sustainablesupply.com","us.rs-online.com"],"completeness":0.75,"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"}}