Part Number ESR4840 having (CAGE Code 17257) and FSC 5945 Relays and Solenoids in stock with ready to ship. Get an instant quote for ESR4840 Relay Solid State by Cress Mfg Co. 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.