A compact keyoperated switch with emergency stop protection provides safe, controlled operation for machinery. Controlled access: The key lock prevents unauthorized starting, improving safety during maintenance. Reset force: Reset requires at least 3.4 N, reducing the chance of accidental reengagement. Emergency stop protection: A dedicated stop function delivers an immediate power cut in emergencies. Reliable performance: Rugged construction and precise actuation suited for demanding environments. Compatibility and size: Panelmount design fits standard control panels and wiring, easy to retrofit. Durability: Built to withstand frequent use and harsh conditions. Use scenarios On CNC machines or mills to ensure only authorized operators can start the equipment and to support safe servicing. On conveyors or packaging lines to stop motion quickly during jams or safety interruptions. On maintenance cabinets or access doors to provide controlled entry and rapid shutdown when servicing equipment.