Part Number: QY-1(13)20 Manufacturer: CBI Part Series: QY-1(1 QY-1(13)20A. 10kA 1 pole 20 amp curve U2 circuit breaker. CBI Re-Order No. QYN18U220. Old part number: QY-N10-1(13)20 Available to Order Quantity × 1 Item added to your Quotation Basket QY-1(13)20 CBI Your Quotation Basket Items: 2