Part Number 8501XUDO1200V63 Relay Sockets Hardware in stock with ready to ship. Get an instant quote for Schneider Electric Usa Inc part number 8501XUDO1200V63 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 8501XUDO1200V63. Our dedicated account manager will get back to you within 15 minutes.