????BW-1500-E-L1-S4-OC-X, INDUCTION TYPE CONTROL RELAY, E=CONTACT ARRANGEMENT-0 OPEN, 2 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S4= SECONDARY COIL VOLTAGE-90 VOLTS A.C, OC= TYPE OF ENCLOSURE-OPEN CHASSIS,X=NO OPTIONS
????BW-1500-E-L1-S4-OC-X, INDUCTION TYPE CONTROL RELAY, E=CONTACT ARRANGEMENT-0 OPEN, 2 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S4= SECONDARY COIL VOLTAGE-90 VOLTS A.C, OC= TYPE OF ENCLOSURE-OPEN CHASSIS,X=NO OPTIONS