KeyOperated Switch with Overspeed Protection Function: Secure keyoperated on/off control that requires authorization, reducing the risk of unauthorized or accidental operation. Protection: Builtin overspeed protection to help prevent unsafe speed conditions in connected equipment. Durability: Endurance rated up to 10,000 actuations with a robust housing suitable for industrial use. Compatibility and size: Compact panelmount form factor designed to fit standard control panels and compatible switch assemblies. Materials and performance: Rugged construction with reliable contacts for consistent actuation and long service life. Use scenarios Manufacturing lines: Enable start/stop of conveyors or presses with a keyed switch to improve process security. Equipment safety: Control pumps, fans, or compressors to prevent unauthorized operation and enhance operator safety. Service and maintenance: Provide a controlled service mode for kiosks, vending machines, or machines that require technician access without full control.