CRAMPTON INSTRUMENTS RELAY MONITORED INPUT. 120 VOLTS AC FREQUENCY. 60 HZ A.N.S.I. DEVICE NO. 25 ENERGIZE ON SYNC DEAD BUS CONTACT RATING 5 AMPS 250 VOLTS 50/60 HZ & 24 V DC CAT# 256-PLDU STYLE# 256-PLDU-PQBX-C6
256-PLDU Relay by Crampton