The Chint NXBLE Series RCBO (Residual Current Operated Circuit Breaker) provides comprehensive electrical protection for residential and commercial circuits. It combines overload protection, short circuit protection, isolation, and residual current (earth leakage) operation in one reliable device. This model is rated for 40A with a sensitive 30mA leakage detection. Designed for standard DIN rail mounting, its compact construction allows for efficient use of panel space. **Key Features:** * Integrated overload, short circuit, and earth leakage protection. * DIN rail mounted for easy installation. * Compact and space-saving design. * Suitable for a wide range of residential and commercial applications. **Technical Specifications:** * **Rated Current:** 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A * **Rated Residual Operating Current (IΔn):** 30mA (0.03A) * **Rated Voltage:** 240V~ (1P+N, 2P) / 415V~ (3P, 3P+N, 4P) * **Frequency:** 50/60Hz * **Electromagnetic Trip Type:** B, C, D * **Number of Poles:** 1P+N, 2P, 3P, 3P+N, 4P * **Mechanical Life:** 20,000 cycles * **Electrical Life:** 10,000 cycles * **Rated Short-Circuit Breaking Capacity (Icu/Ics):** 6000A * **Rated Impulse Withstand Voltage (Uimp):** 4kV **Condition:** New.