Key operated switch for secure control of equipment, ensuring only authorized users can start or stop the system Overload protection guards circuits against fault conditions, helping prevent damage and downtime Long service life up to 10000 cycles for reliable operation with minimal replacement Compact, rugged housing designed for easy panel mounting in standard control enclosures Compatible with standard control circuits and control panels, simplifying integration Durable construction suitable for typical industrial environments, with stable performance over time Easy to install with straightforward wiring and common mounting hardware Use scenarios Factory production line start/stop with authorized access Maintenance cabinet isolation switch during service Security critical cabinet preventing unintended operation