The Waterproof Isolation Switch category provides specialized solutions for outdoor electrical safety in wet/corrosive environments, focusing on IP67-rated protection and durable construction. Core products feature rotary-handle mechanisms for clear ON/OFF indication, stainless steel enclosures, and silicone-sealed terminals. Advantages include compliance with IEC 60947-3 standards, resistance to UV/salt spray, and tool-free installation options. Key parameters highlight 400V/690V voltage ratings, 32A-125A current capacities, and -25℃ to +70℃ operating ranges. Innovations like padlockable handles and modular design enable flexible integration in solar farms, port equipment, and construction sites. This classification emphasizes corrosion resistance and visible safety for critical applications requiring reliable power isolation in harsh conditions.