Part Number ZM-40-PKZ2 having (CAGE Code D8942) and FSC 5925 Circuit Breakers in stock with ready to ship. Get an instant quote for ZM-40-PKZ2 Trip Device Circuit Breaker by Eaton Corporation Div Electrical. 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.