Part Number 3120-F321-P7T1-W02D-0.5A Circuit Breaker Accessories in stock with ready to ship. Get an instant quote for E T A Circuit part number 3120-F321-P7T1-W02D-0.5A by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 3120-F321-P7T1-W02D-0.5A. Our dedicated account manager will get back to you within 15 minutes.