A lightning strike can trip the switch due to greater surge currents. A slow-blow residual current circuit-breaker (KV design or type F) will help here. Frequent tripping of your distribution box is a critical alarm, not just an annoyance. For facility managers, electricians, and project owners operating overseas—from industrial plants in the Middle East to solar farms in Southeast Asia—these unexpected shutdowns mean costly downtime, safety risks. Usually, the air switch tripping and leakage switch tripping are the normally tripping, you know, when the electricity accidents happened in the household, the distribution box equipped with leakage protector, is the first line of defense to ensure the safety of your life and property and also also. An RCCB (Residual Current Circuit Breaker) is one of the most important safety devices in modern electrical systems. Its job is simple yet life-saving — to instantly disconnect the circuit whenever it detects a leakage current, preventing electric shocks and electrical fires. Heavy rainfall can also flood outdoor. It is an essential electrical safety device designed to protect against electric shocks and fire hazards caused by ground faults or leakage currents.