Live 4 Pole 40 Amp 100mA RD440-100 Double Pole RCD – Masterlec

Provides protection against each fault/leakage current and function of isolation. High breaking current withstands capacity. Applicable to terminal and pin type busbar connection. Equipped with finger protected connection terminals. Flame resistant plastic parts endures abnormal heating and strong impact. Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivity. Independent power supply and line voltage and free from external interference, voltage fluctuation.