1. Product Overview GQZ-FSW-WHT-6P is a GQZ brand single-pack waterproof 6-pin limit travel switch with clean white integrated injection molding shell. It is fitted with six independent contact groups to realize multi-point position detection and real-time signal feedback. The unit adopts one-piece molded shell plus full silicone internal sealing ring, reaching IP65 dustproof, splash-proof and anti-mud protection level, working stably in humid, dusty semi-outdoor sites and