1. Product Overview GQZ-FSW-BLU-6P is a high-performance waterproof 6-pin limit travel switch under GQZ brand, equipped with eye-catching bright blue integrated injection molded shell. It contains six independent contact groups to realize multi-point position detection and real-time signal feedback. The whole machine adopts one-piece molding shell + full silicone internal sealing ring, reaching IP65 dustproof, splash-proof and anti-mud protection grade, stable operation in