The FUJI ELECTRIC AR30M0R-11R selector switch is a versatile component for industrial control systems. Its snap-on construction allows for easy replacement and addition of contact blocks and transformer units. The IP65-rated oil and dust-proof design ensures high performance in harsh environments. Features include self-cleaning contacts for reliable operation, wiring flexibility, and a terminal cover for enhanced safety. This switch is suitable for a wide range of applications, including automation, machine control, and safety systems.