As an Amazon Associate, we earn from qualifying purchases. Home » ZINSCO » QCB-20 ZINSCO . QCB-20 ZINSCO . QCB-20 Gallery Attributes Brand name, Manufacturer name, ManufacturerZINSCO moq, multiple1 MPN, SKUQCB-20 qtyInStock0 Distributor offers SellerSKUMOQIn stockMultiplePrices RadwellQCB-2011