Part Number HF2150-1A-12DEF(257 Power Relays Over 2 Amps in stock with ready to ship. Get an instant quote for Hongfa Relays part number HF2150-1A-12DEF(257 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for HF2150-1A-12DEF(257. Our dedicated account manager will get back to you within 15 minutes.