Part Number HFD3 5-L2S (257 Signal Relays Up To 2 Amps in stock with ready to ship. Get an instant quote for Hongfa Relays part number HFD3 5-L2S (257 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for HFD3 5-L2S (257. Our dedicated account manager will get back to you within 15 minutes.