Issue: Overheating can occur when the distribution board is overloaded or when there are faulty connections, which increases the risk of fire. However, in actual applications, distribution boxes often encounter a series of problems, which not. Outdoor low-voltage power distribution boxes (hereinafter referred to as "distribution boxes") are low-voltage distribution equipment used in 380/220V power supply systems to receive and distribute electrical energy. They are generally installed at locations such as the low-voltage side of. Distribution boxes are the unsung heroes of our electrical systems, quietly managing power until something goes wrong. When they start tripping, overheating, or making strange noises, it's more than just an inconvenience - it's your home's cry for help. Do not touch live parts, turn off the corresponding power switch to avoid the risk of electric shock. The upper limit of ambient air temperature shall not exceed 40℃;.