Part Number: QY-1(13)D50A-U2 Manufacturer: CBI Part Series: QY-1(1 QY-1(13)-D50-U2 B0. 10kA 1 Pole 50 Amp Curve U2 Circuit Breaker, 80Vdc. CBI Reorder number QYND18U250. Old part number: QY-N10-1(13)D50. (New reorder code: QYD18U250B0) Available to order Minimum order quantity: 12 Quantity × 1 Item added to your Quotation Basket QY-1(13)D50A-U2 CBI Your Quotation Basket Items: 2