STD 4P Circuit Breaker, 40A, 300mA Curve A

4P instantaneous differential protector class A with a current of 40A and sensitivity of 300mA. The device from the STD range, with a conditional breaking 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 to IEC/EN 61008-1, available in different voltages and sensitivities to choose from according to the installation requirements. These products, with a simple and robust operating mechanism, are designed to protect people from electric shocks, as well as to provide protection against fires caused by earth leakage.