Part Number 4F4-1000S-SIL General Purpose Industrial Relays in stock with ready to ship. Get an instant quote for Te Connectivity Amp part number 4F4-1000S-SIL by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 4F4-1000S-SIL. Our dedicated account manager will get back to you within 15 minutes.