This Resi9 product is a standard mounted earth leakage circuit breaker with short circuit and overcurrent protection (RCBO). It is a 3P+N circuit breaker with 3 protected poles, a rated current of 25A and a C tripping curve. The earth fault protection is type A with a sensitivity of 30mA and an instantaneous trip on earth leakage. It has a short-circuit breaking capacity of up to 6000A according to EN/IEC 61009-2-1.
This product offers protection against short-circuit, cable overload, indirect contact electric shock and fire hazards. It is a safe and reliable solution for commercial and industrial applications requiring high breaking capacity. The product complies with EN/IEC 61009-2-1 and EN/IEC 61009-1 standards.
It has an electrical endurance of up to 7,500 cycles and a mechanical endurance of up to 20,000 cycles. The circuit breaker is equipped with a contact position indicator and an ON/OFF indicator on the rocker. The cable connections are of tunnel type both at the top and at the bottom, and can handle solid copper cables with cross-sectional area between 1mm² and 16mm² as well as flexible copper cables between 1mm² and 10mm². It is also possible to connect with terminal pins between 1mm² and 10mm².
The rated operating voltage (Ue) is up to 400VAC with an operating frequency of 50Hz. The rated insulation voltage (Ui) is up to 400V and the rated impulse withstand voltage (Uimp) is 4kV. The product belongs to overvoltage category 3. It is designed for mounting on a DIN rail in a standard switchboard.
The dimensions are 90 mm wide, 91 mm high and 72.5 mm deep. The product is white (RAL 9003) and weighs 500g. The degree of contamination is 2. The tightening torque of the connections is 2N.m (top or bottom) with a PZ2 screwdriver. The stripping length is 13 mm (top or bottom). According to the IEC 60529 standard, the product has an IP protection degree of IP20 and IP40 when mounted in a standard enclosure. The operating temperature ranges from -25°C to +40°C.