Description: Product Name: Schneider A9R52440 Type: Residual Current Circuit Breaker (RCCB) with Overcurrent Protection Application: Designed for residential, commercial, and industrial electrical systems, providing protection against residual current (earth leakage) and overload conditions. Rated Current: 40 Amperes Poles Configuration: 4P (Four Poles) Rated Voltage: 415V AC Rated Frequency: 50/60 Hz Mounting Type: DIN rail mountable, easy to install in electrical panels and distribution boards Protection Type: Overcurrent and residual current (earth leakage) protection Breaking Capacity: 10kA at 415V AC Safety Features: Provides protection from leakage currents that may lead to electrical shock or fire. Key Specifications: Rated Current: 40A Number of Poles: 4P (Four Poles) Rated Voltage: 415V AC Rated Insulation Voltage (Ui): 690V AC Breaking Capacity: 10kA at 415V AC Residual Current Protection: Sensitivity: 30mA (standard for residential and commercial applications) Frequency: 50/60 Hz Conventional Free Air Thermal Current (Ith): 40A Rated Short-Circuit Breaking Capacity: 10kA Mechanical Life: 20,000 operations Electrical Life: 10,000 operations Auxiliary Contact: Optional, depending on configuration Temperature Range: -25°C to +60°C Protection Class: IP20 (Terminal protection against contact with fingers or solid objects greater than 12mm) Conformity Standards: IEC 61008 for RCCB IEC 60947 for Overcurrent Protection