As an Amazon Associate, we earn from qualifying purchases. Home » Thomas & Betts » QCB-50 QCB-50 - Thomas & Betts - Molded Case Circuit Breakers Thomas & Betts . QCB-50 Gallery Attributes Brand name, Manufacturer name, Manufacturer, ManufacturersThomas & Betts Extra Product NameQCB-50 - Thomas & Betts - Molded Case Circuit Breakers Voltage240 moq, multiple, Phase1 MPN, SKU, Part NumberQCB-50 qtyInStock0 Sub-CategoryMolded Case FamilyQCB Series TypeQCB Poles2 Amperage50 ConnectionBolt-On ProtectionThermal Magnetic FunctionsLI - Long-Time and Instantaneous Distributor offers SellerSKUMOQIn stockMultiplePrices WidespreadQCB-5011