Relay, General Purpose, 4 N.O. - 4 N.C. Interlock Contacts - 48 Vdc Maximum Pick-Up - 5-28 Vd C Drop-Out - 74 Vdc Working Voltage - 10 Amp To Emd Part No. 9516672 And Emd Chart Drg No. 9535872 Alt E A And To Dlw Part No. 18180036 For Wdp4/Wdg4 Locos Dlw Chart Drg No. 9535872 Alt Ea [ Warranty Perio D: 30 Months After The Date Of Delivery ] ]