STD Differential 4P 40A 30mA Class AC

Instantaneous 4P differential protector, AC class, with a current of 40A and sensitivity of 30mA. The STD range device, with a conditional short-circuit capacity of 6kA, supports a voltage of 240/415V AC. The switch with auxiliary contacts offers the possibility of connection via comb (lower only). The Hyundai Electrics device features an IP20 protection rating and is certified by IEC/EN 61008-1, available in different voltages and sensitivities, to be selected according to the installation requirements. These products, with a simple and robust operating mechanism, are designed to protect people against electric shocks and provide protection against fires caused by earth leakage.