• Andrew Yule & Co Limited

Circuit breakers

Andrew Yule & Company Limited makes moulded case circuit breakers that conform to relevant BIS, IEC, BS and JIS standards. These circuit breakers can be extensively used in low-tension system in place of conventional circuit breakers and conventional HRC fuse switches. Type NFC-S53 is standard type breaker with rated current 50A and rated voltage 550V. AC breaking capacity of the unit at 240, 415 and 550 volts are 7.5, 5.0 and 2.5 kA, respectively. Current setting range of these breakers with magnetic type of release is 15, 20, 30, 40 and 50 Amps. Mechanical endurance of the circuit breaker is 10,000 operations and the total operating time is 7 to 20ms.