The 1131/26 2501 is a grey, full toggle boot molded from high tear-strength silicone rubber. It features a built-in, nickel-plated brass mounting nut and encloses the base of the switch bushing, creating a watertight and dust-tight seal against the front panel surface. This HEXSEAL® boot is resistant to salt spray, sunlight, ozone, weather conditions, fungus, most acids, and lubricating oils. It offers an IP66/IP68 protection rating, a minimum operational life of 100,000 actuations, and functions within a temperature range of -70°C to 204°C. Suitable for various applications including industrial, medical, automotive, commercial, defense, military, and aerospace sectors.