Fronius L6-20R to 6-50P Power Adapter (42,0440,0227) Fronius Sale! from $66.20 USD /per Qty. Add to Cart More payment options This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. $66.20 USD. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Genuine Fronius power adapter 6-50P NEMA L6-20R TO 6-50P ADAPTER 42,0440,0227 Image is a stock photo and may not represent the identical adapter. SKU:FRP 42,0440,0227