BW-1500-A-L1-S9-N1-X, INDUCTION TYPE COPNTROL RELAY, A=CONTACT ARRANGEMENT-1 OPEN, 1 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S9= SECONDARY COIL VOLTAGE-480 VOLTS A.C, N1= TYPE OF ENCLOSURE-NEMA 1, X=ADDITION OPTIONS-NONE
BW-1500-A-L1-S9-N1-X, INDUCTION TYPE COPNTROL RELAY, A=CONTACT ARRANGEMENT-1 OPEN, 1 CLOSED), L1= LINE VOLTAGE-110-120 VOLTS 50/60 HZ, S9= SECONDARY COIL VOLTAGE-480 VOLTS A.C, N1= TYPE OF ENCLOSURE-NEMA 1, X=ADDITION OPTIONS-NONE