Fuji SG403CUL 350 3-Pole Earth Leakage Circuit Breaker, 440V 350A Knob Actuator

Fuji SG403CUL 350 is a heavy-duty 3-pole earth leakage circuit breaker designed for industrial power distribution systems. It provides protection against overloads, short circuits, and ground faults, ensuring safety and reliability in high-capacity electrical installations. Equipped with a rotary knob actuator for easy manual operation. Technical Specifications: Manufacturer: Fuji Electric Co., Ltd. Country of Manufacture: Japan Model: SG403CUL 350 Type: Earth Leakage Circuit Breaker (ELCB) Number of Poles: 3 Rated Current: 350 A Rated Voltage: 440 V AC Frequency: 50/60 Hz Interrupting Capacity: High capacity for industrial applications, 18 kA at 440 V AC Earth Leakage Sensitivity: Adjustable (commonly 30 mA to 300 mA range) Actuator Type: Rotary knob Mounting: Panel mount Connection Type: Bolt-on terminals Housing Material: Molded thermoplastic with metal components Dimensions: Approx. 250 mm × 150 mm × 120 mm Weight: Approx. 6–8 kg Features: • Integrated earth leakage protection • Manual rotary knob for ON/OFF operation • High breaking capacity for heavy-duty circuits • UL and IEC certifications Applications: Industrial power distribution, motor control centers, large machinery protection Compliance: CE, RoHS Please review pictures carefully and let us know if you have any questions!