Information about Differential STD 2P 40A 30mA Class A
2P instantaneous differential protector class A with a current rating of 40A and sensitivity of 30mA. The device from the STD range, with a conditional short-circuit current rating of 6kA, supports a voltage of 240/415V AC. The switch with auxiliary contacts has the option for comb connection (only lower). The device from Hyundai Electrics has an IP20 protection rating and is certified to IEC/EN 61008-1, and is available in different voltages and sensitivities, to be chosen according to the installation to be carried out. These products, with a simple and robust operating mechanism, are designed to protect people against electric shocks, as well as to provide fire protection caused by ground faults.