
In industrial environments where safety and security are paramount, not every switch should be accessible to every operator. When you need to prevent unauthorized changes to machine settings, protect sensitive equipment from tampering, or ensure only trained personnel can modify operational modes, our 19mm and 22mm Key-Operated Metal Rotary Switches deliver the perfect combination of security, durability, and precise control.
Controlled Access Meets Robust Performance
These security switches are engineered for applications where operational integrity cannot be compromised. The key-operated mechanism ensures that critical settings remain unchanged until authorized personnel deliberately modify them. Available in both 2-position and 3-position configurations, they offer flexible control options for a wide range of industrial applications.
Built to Withstand Demanding Environments
Crafted from high-quality metal with a flat locking design, these switches provide more than just security—they offer exceptional durability in challenging conditions. The robust construction ensures reliable performance in environments where vibration, impact, and frequent use are everyday realities.
Key technical features include:
Panel cut-out sizes: 19mm and 22mm
Position settings: 2-position or 3-position selection
Security feature: Key-operated locking mechanism
Construction: Metal housing for maximum durability
Mounting: Standard panel mount design
Where Security and Reliability Matter Most
These key-operated switches are ideal for numerous industrial and commercial applications:
Industrial Machinery: Mode selection, safety system activation, and operational state control
Control Panels: Restricted access to critical system functions and parameters
Security Systems: Arming and disarming of alarm systems or access control
Medical Equipment: Preventing unauthorized changes to sensitive medical device settings
Utility and Infrastructure: Controlling access to public infrastructure and utility systems
Why Choose Our Security Switches?
Unlike standard rotary switches, our key-operated versions provide an additional layer of protection and control. The flat locking design not only enhances security but also provides a clean, professional appearance that integrates seamlessly into control panels and equipment interfaces.
The availability of two sizes (19mm and 22mm) and two position configurations (2 and 3 positions) ensures you can select the perfect switch for your specific application requirements, whether you need simple ON-OFF control or more complex mode selection.
Easy Integration, Lasting Performance
Designed with the installer in mind, these switches feature straightforward panel mounting and clear operational feedback. The robust metal construction ensures they maintain their security integrity and operational reliability through years of service, even in the most demanding industrial environments.
Conclusion: Take Control of Your Control Systems
When you need to ensure that critical equipment settings remain secure and that only authorized personnel can make operational changes, our key-operated metal rotary switches provide the ideal solution. Combining industrial-grade construction with effective access control, they deliver peace of mind in applications where security cannot be compromised.
Ready to Secure Your Control Systems?
Explore detailed specifications, technical drawings, and certification information on our product page. For custom requirements or to discuss your specific security needs, our technical team is ready to assist you in selecting the perfect security switch solution.
19mm 22mm Key Operated Metal Rotary Switch 2&3 Position Panel Mount Locking Security Switch



