Abb Air Circuit Breakers By Dinesh Electricals

We are engaged in manufacturing and supplying wide range of ABB Air Circuit Breakers in Chennai, Tamil Nadu, India. Air Circuit Breaker (ACB) is an electrical device used to provide Overcurrent and short-circuit protection for electric circuits over 800 Amps to 10K Amps. These are usually used in low voltage applications below 450V. We can find these systems in Distribution Panels (below 450V). The main function of air circuit breaker is to: Open and close a 3 phase circuit, manually or automatically. Open the circuit automatically when a fault occurs. Faults can be of various types a under or over voltage, under or over frequency, short circuit, reverse power, earth fault etc.