{"v":"2.0","page_type":"product","title":"QB50 - Thomas & Betts - Molded Case Circuit Breakers","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Thomas & Betts","href":"/python/html6/menu_brand_products/1000/147000/menu_brand_products_ThomasBetts_1_07f6015322.html"},{"label":"QB50","href":null}],"content":{"product":{"mpn":"QB50","manufacturer":"Thomas & Betts","brand":"Thomas & Betts","brand_url":"/python/html6/menu_brand_products/1000/147000/menu_brand_products_ThomasBetts_1_07f6015322.html","title":"QB50 - Thomas & Betts - Molded Case Circuit Breakers","description":"","attributes":[{"name":"Brand name","values":[{"value":"Thomas & Betts","url":"/python/html6/menu_attr_pair/1000/228000000/228538000/menu_attr_pair_Brandname_ThomasBetts_1_e6e413d158.html"}],"name_url":"/python/html6/menu_attr_pair/1000/228000000/228538000/menu_attr_pair_Brandname_ThomasBetts_1_e6e413d158.html"},{"name":"Manufacturer name","values":[{"value":"Thomas & Betts","url":"/python/html6/menu_attr_pair/1000/220000000/220048000/menu_attr_pair_Manufacturername_ThomasBetts_1_1bdfbc02b0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/220000000/220048000/menu_attr_pair_Manufacturername_ThomasBetts_1_1bdfbc02b0.html"},{"name":"Manufacturer","values":[{"value":"Thomas & Betts","url":"/python/html6/menu_attr_pair/1000/17000000/17039000/menu_attr_pair_Manufacturer_ThomasBetts_1_ebdf47a54f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/17000000/17039000/menu_attr_pair_Manufacturer_ThomasBetts_1_ebdf47a54f.html"},{"name":"Extra Product Name","values":[{"value":"QB50 - Thomas & Betts - Molded Case Circuit Breakers","url":"/python/html6/menu_attr_pair/1000/158000000/158863000/menu_attr_pair_ExtraProductName_QB50ThomasBettsMoldedCaseCircuitBreakers_1_6fb3c50d9c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/158000000/158863000/menu_attr_pair_ExtraProductName_QB50ThomasBettsMoldedCaseCircuitBreakers_1_6fb3c50d9c.html"},{"name":"Voltage","values":[{"value":"120","url":"/python/html6/menu_attr_pair/1000/119000000/119211000/menu_attr_pair_Voltage_120_1_363907c68d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119211000/menu_attr_pair_Voltage_120_1_363907c68d.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":"QB50","url":"/python/html6/menu_attr_pair/1000/133000000/133160000/menu_attr_pair_MPN_QB50_1_fcf72ea79a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/133000000/133160000/menu_attr_pair_MPN_QB50_1_fcf72ea79a.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":"SKU","values":[{"value":"QB50","url":"/python/html6/menu_attr_pair/1000/251000000/251508000/menu_attr_pair_SKU_QB50_1_4d63e14c12.html"}],"name_url":"/python/html6/menu_attr_pair/1000/251000000/251508000/menu_attr_pair_SKU_QB50_1_4d63e14c12.html"},{"name":"Part Number","values":[{"value":"QB50","url":"/python/html6/menu_attr_pair/1000/201000000/201584000/menu_attr_pair_PartNumber_QB50_1_1d667ef4d7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/201000000/201584000/menu_attr_pair_PartNumber_QB50_1_1d667ef4d7.html"},{"name":"Manufacturers","values":[{"value":"Thomas & Betts, Zinsco","url":"/python/html6/menu_attr_pair/1000/72000000/72390000/menu_attr_pair_Manufacturers_ThomasBettsZinsco_1_a7762a628d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/72000000/72390000/menu_attr_pair_Manufacturers_ThomasBettsZinsco_1_a7762a628d.html"},{"name":"Sub-Category","values":[{"value":"Molded Case","url":"/python/html6/menu_attr_pair/1000/113000000/113782000/menu_attr_pair_SubCategory_MoldedCase_1_40a544456c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/113000000/113782000/menu_attr_pair_SubCategory_MoldedCase_1_40a544456c.html"},{"name":"Family","values":[{"value":"QB Series","url":"/python/html6/menu_attr_pair/1000/242000000/242184000/menu_attr_pair_Family_QBSeries_1_ac7f1d00fa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/242000000/242184000/menu_attr_pair_Family_QBSeries_1_ac7f1d00fa.html"},{"name":"Type","values":[{"value":"QB","url":"/python/html6/menu_attr_pair/1000/133000000/133344000/menu_attr_pair_Type_QB_1_f7d3d4a31a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/133000000/133344000/menu_attr_pair_Type_QB_1_f7d3d4a31a.html"},{"name":"Phase","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/114000000/114239000/menu_attr_pair_Phase_1_1_c4eb557df1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/114000000/114239000/menu_attr_pair_Phase_1_1_c4eb557df1.html"},{"name":"Poles","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/24000000/24767000/menu_attr_pair_Poles_1_1_a17458b600.html"}],"name_url":"/python/html6/menu_attr_pair/1000/24000000/24767000/menu_attr_pair_Poles_1_1_a17458b600.html"},{"name":"Amperage","values":[{"value":"50","url":"/python/html6/menu_attr_pair/1000/36000000/36494000/menu_attr_pair_Amperage_50_1_688356a74b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/36000000/36494000/menu_attr_pair_Amperage_50_1_688356a74b.html"},{"name":"Connection","values":[{"value":"Bolt-On","url":"/python/html6/menu_attr_pair/1000/260000000/260949000/menu_attr_pair_Connection_BoltOn_1_a26293bc24.html"}],"name_url":"/python/html6/menu_attr_pair/1000/260000000/260949000/menu_attr_pair_Connection_BoltOn_1_a26293bc24.html"},{"name":"Protection","values":[{"value":"Thermal Magnetic","url":"/python/html6/menu_attr_pair/1000/120000000/120798000/menu_attr_pair_Protection_ThermalMagnetic_1_db5c5b4a39.html"}],"name_url":"/python/html6/menu_attr_pair/1000/120000000/120798000/menu_attr_pair_Protection_ThermalMagnetic_1_db5c5b4a39.html"},{"name":"Functions","values":[{"value":"LI - Long-Time and Instantaneous","url":"/python/html6/menu_attr_pair/1000/209000000/209254000/menu_attr_pair_Functions_LILongTimeandInstantaneous_1_eccbc6d972.html"}],"name_url":"/python/html6/menu_attr_pair/1000/209000000/209254000/menu_attr_pair_Functions_LILongTimeandInstantaneous_1_eccbc6d972.html"}],"images":[],"distributors":[{"name":"Widespread","sku":"QB50","url":"https://www.widespreadsales.com/Products/Circuit-Breakers-Thomas-Betts/QB50","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://www.electrical.com/img/QB50-2.jpg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Widespread"],"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"}}