BW-1500-B-L1-S7-OC-X, INDUCTION TYPE COPNTROL RELAY, B=CONTACT ARRANGEMENT-0 OPEN, 1 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S7= SECONDARY COIL VOLTAGE- 220 VOLTS A.C, OC= TYPE OF ENCLOSURE-OPEN CHASSIS, X=ADDITION OPTIONS-NONE
BW-1500-B-L1-S7-OC-X, INDUCTION TYPE COPNTROL RELAY, B=CONTACT ARRANGEMENT-0 OPEN, 1 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S7= SECONDARY COIL VOLTAGE- 220 VOLTS A.C, OC= TYPE OF ENCLOSURE-OPEN CHASSIS, X=ADDITION OPTIONS-NONE