As an Amazon Associate, we earn from qualifying purchases. Home » Thomas & Betts » QCB-40 QCB-40 - Thomas & Betts - Molded Case Circuit Breakers Thomas & Betts . QCB-40 Gallery Attributes Brand name, Manufacturer name, Manufacturer, ManufacturersThomas & Betts Extra Product NameQCB-40 - Thomas & Betts - Molded Case Circuit Breakers Voltage240 moq, multiple, Phase1 MPN, SKU, Part NumberQCB-40 qtyInStock0 Sub-CategoryMolded Case FamilyQCB Series TypeQCB Poles2 Amperage40 ConnectionBolt-On ProtectionThermal Magnetic FunctionsLI - Long-Time and Instantaneous Distributor offers SellerSKUMOQIn stockMultiplePrices WidespreadQCB-4011