This Resi9 product is a residual current breaker with overcurrent protection (RCBO). It is a 1P+N circuit breaker with 1 protected pole, 40A rated current (In) at 30°C conforming to AS/NZS 61009.1 standard and the C tripping curve. The earth leakage protection class is type A with a sensitivity of 30mA. The earth-leakage protection time delay is an instantaneous. The breaking capacity (Icn) is up to 6000A at 230VAC with operating frequency of 50Hz to 60Hz. This product protects against short circuit, cable overload, electrical shock by indirect contact and fire hazards. It brings safety, reliable solution for commercial and industrial applications with high breaking capacity. This product is compatible with comb busbar and distribution block. It has a tunnel type terminal connection. The connection allows rigid copper cables from 1mm² to 16mm². It has a tunnel type terminal connection. The connection allows flexible copper cables from 1mm² to 10mm². The rated operational voltage (Ue) is up to 230VAC. The operating frequency is from 50Hz to 60Hz. The rated insulation voltage (Ui) is up to 440VAC. It has a rated impulse withstand voltage (Uimp) of 4kV. It has a RCM quality lable. The width in 9mm pitches is 4. The dimensions are (W) 36mm x (H) 91mm x (D) 75mm. The product colour is white (RAL 9003). The product weight is 268g. The pollution degree is 2, the overvoltage category is III and the limitation class is 3. According to IEC 60529 standard, the degree of protection is IP20. The operating temperature is from -25°C to +70°C. This product complies with IEC 61009-2-2, EN/IEC 61009-1 and AS/NZS 61009.1 standards.