Chint Earth Leakage add-on Block NB1L-40 40A 300MA Type A 4P 3 Modules 198386

Category description
Earth leakage add-on blocks are residual current circuit breakers carrying 2 protected poles. They must be fitted in pairs with a circuit breaker. At Elettronew you can find earth leakage circuit breakers of the best brands on the market: Bticino, Siemens, ABB, Schneider.