Model : CFC684B 100A 4 Pole 0.3A (300mA) ELCB/RCCB (SIRIM APPROVED) Brand : Hager To Open a Circuit Automatically in the Event An Earth Fault Between Phase and Earth, Neutral and Earth Wide Range of Current Ratings and Sensitivities Available Suitable for Domestic, Commercial and Industrial Applications Operating Temperature Range : 5 to 40˚C Class AC Operating Temperature Range : 25 to 40˚C Class A Operating Voltage : 4P 400 - 415vAC