Part Number W28 XQ1A 0 50 having (CAGE Code 77342) and FSC 5925 Circuit Breakers in stock with ready to ship. Get an instant quote for W28 XQ1A 0 50 Circuit Breaker by Tyco Electronics Corp. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.