BW-1500-D-L1-S9-OC-X, INDUCTION TYPE CONTROL RELAY, D=CONTACT ARRANGEMENT-1 OPEN, 1 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S9= SECONDARY COIL VOLTAGE-480 VOLTS A.C, OC= TYPE OF ENCLOSURE-OPEN CHASSIS, X=ADDITION OPTIONS-NONE
BW-1500-D-L1-S9-OC-X, INDUCTION TYPE CONTROL RELAY, D=CONTACT ARRANGEMENT-1 OPEN, 1 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S9= SECONDARY COIL VOLTAGE-480 VOLTS A.C, OC= TYPE OF ENCLOSURE-OPEN CHASSIS, X=ADDITION OPTIONS-NONE