Key Features & Core Advantages

• 22mm standard mounting hole, universally compatible with mainstream industrial control panels and equipment cabinets
• 3-position ON-OFF-ON latching design with key lock function, prevent unauthorized operation and misoperation
• Multiple head options: flat head, high head and domed head to meet different installation demands
• Dual current ratings: 5A and 3A at 250VAC, adaptable to different low-power AC circuits
• 2NO+2NC contact configuration, stable dual-circuit switching for complex control systems
• Nickel-plated brass enclosure, high hardness, anti-rust, anti-corrosion and long service life
• IP67 top-level waterproof & dustproof grade, works reliably in humid, dusty harsh environments
• Built-in 12V blue LED indicator, clear status display for easy operation observation
• Plug-in terminal design, fast wiring, convenient for mass assembly and on-site maintenance
• Integrated key lock mechanism, professional safety protection for high-security equipment
• Pure mechanical structure, stable rotation, clear gear positioning and comfortable hand feel
• Durable metal construction, anti-collision and wear resistance for long-term frequent use
• Compact layout, save installation space for dense control panels and embedded devices
• Complete specifications, strong compatibility for global industrial safety control projects

Full Technical Specifications

Product Attributes

• Installation Size: 22mm Standard Panel Mount
• Gear & Logic: 3 Position, ON-OFF-ON Latching
• Core Function: Key Lock for Anti-misoperation & Anti-unauthorized Use
• Head Style: Flat / High / Domed Multiple Options
• Rated Spec: 250VAC, 3A / 5A Optional
• Contact: 2NO + 2NC Dual Circuit Structure
• Housing: Nickel Plated Brass, Anti-corrosion
• Protection: IP67 Full Waterproof & Dustproof
• Indicator: 12V Blue LED Light
• Wiring: Plug-in Terminal, Easy Assembly
• Structure: Pure Mechanical Key Lock Switch
• Core Strength: Safety Lock, Multi-head, High Protection, Illuminated

Product Advantages

This 22mm key lock rotary switch is a professional safety control component for industrial fields. The classic 3-position ON-OFF-ON latching mode meets multi-gear switching demands, and the built-in key lock effectively avoids misoperation and illegal operation, greatly improving equipment safety. Various head styles can match different panel designs. With two current options of 3A and 5A under 250VAC, it adapts to multiple low-power AC control circuits. The 2NO+2NC contact structure realizes stable dual-circuit control. Adopting nickel-plated brass shell, the switch has excellent hardness, rust and corrosion resistance. IP67 high protection level enables it to work normally in humid and dusty workshops and outdoor environments. The 12V blue LED clearly displays the working status for intuitive operation. Plug-in terminals simplify wiring work and reduce maintenance costs. The overall mechanical structure is precise, with smooth rotation and long service life. It is an ideal choice for equipment that requires operation authority management, and is widely recognized in global industrial safety control markets.

Application Scenarios

This IP67 key lock rotary switch is exported to Europe, North America, Southeast Asia and other regions, mainly used for equipment requiring safety access control.

• Industrial control cabinets and power distribution equipment with permission management requirements
• Factory machinery and production line safety lock control switches
• Outdoor electromechanical devices and wet environment lockable control knobs
• Security equipment and access control system auxiliary circuit switches
• Commercial electrical appliances and public equipment anti-misoperation buttons
• Special industrial devices and automated system safety selector components

FAQ

1. What is the mounting size and gear function?
The standard mounting hole is 22mm, it is a 3-position switch with ON-OFF-ON latching function.

2. Does this switch have a key lock function?
Yes, it is equipped with an electric key lock to prevent unauthorized operation and accidental trigger.

3. What head types are available to choose?
Three optional styles: flat head, high head and domed head.

4. What are the voltage and current specifications?
Rated voltage 250VAC, two current options: 3A and 5A.

5. What contact combination does it adopt?
It uses 2NO + 2NC dual-circuit contact configuration.

6. What is the shell material and IP protection level?
The shell is made of nickel-plated brass; protection grade reaches IP67 for waterproof and dustproof.

7. Does it have an indicator light? What are the LED parameters?
Yes, built-in 12V blue LED indicator for working status display.

8. What wiring method is used?
It adopts plug-in terminal for fast wiring and assembly.

9. What main equipment is this switch suitable for?
Widely used in industrial machinery, control cabinets and various safety-related electrical equipment worldwide.