Key Features & Core Advantages

• Three universal mounting sizes: 16mm, 19mm, 22mm, compatible with most control panels and equipment housings
• Dual head options: rotary knob and key select head, meet ordinary use and anti-unauthorized operation demands
• 2-position & 3-position optional gears, flexible for multi-mode circuit switching and function selection
• Momentary and latching dual operation modes, adapt temporary trigger and fixed gear control logic
• Two contact combinations: 1NO1NC and 2NO2NC, for single and dual circuit design
• Rated 5A 250VAC, suitable for most conventional AC low-voltage control circuits
• Excellent electrical performance: max 50mΩ contact resistance, min 1000MΩ insulation resistance
• High dielectric strength, withstand 2000VAC to ensure long-term circuit safety
• Full metal shell, high mechanical strength, anti-rust, anti-corrosion and wear-resistant
• IP65 high waterproof & dustproof grade, works stably in humid and dusty environments
• Plug-in terminal design, fast wiring and disassembly, improve assembly efficiency
• Compact integrated structure, save installation space for dense control modules
• Pure mechanical structure without smart modules, low failure rate and easy maintenance
• Wide adaptability for industrial, automotive and electronic application scenarios

Full Technical Specifications

Product Attributes

• Installation Size: 16mm, 19mm, 22mm Three Universal Sizes
• Head Style: Rotary Knob / Key Select Dual Options
• Gear: 2 Position / 3 Position Optional
• Operation: Momentary + Latching Dual Modes
• Contact: 1NO1NC / 2NO2NC Two Combinations
• Rated Spec: 5A 250VAC
• Contact Resistance: ≤50mΩ
• Insulation Resistance: ≥1000MΩ
• Withstand Voltage: 2000VAC
• Protection: IP65 Waterproof & Dustproof
• Shell: Metal Material, Sturdy & Durable
• Wiring: Plug-in Terminal for Quick Assembly
• Structure: Pure Mechanical (Non-smart)
• Core Strength: Multi-size, Multi-head, High Protection, Versatile

Product Advantages

This multi-size waterproof rotary switch is a highly versatile universal component. With three mainstream mounting diameters of 16mm, 19mm and 22mm, it can match almost all standard control panels on the market. Users can choose rotary knob or key head according to usage scenarios, which realizes free switching between ordinary operation and anti-misoperation/anti-unauthorized access. The optional 2/3 positions and dual operation modes fully meet various circuit control requirements. Two classic contact combinations adapt to single and dual circuit systems. With 5A 250VAC rating and excellent electrical parameters, it maintains stable conduction in low-voltage AC circuits. The metal housing enhances structural strength and corrosion resistance. IP65 protection grade enables the switch to work reliably in humid, dusty workshops and outdoor environments. Plug-in terminals simplify wiring and later maintenance. The pure mechanical structure has low failure rate and long service life. This cost-effective switch is suitable for a wide range of global industrial, automotive and electronic projects.

Application Scenarios

This multi-spec rotary switch is widely exported to Europe, North America, Southeast Asia and other global regions, covering industrial, automotive and civilian electronic fields.

• Industrial control cabinets and production line mode selector switches
• Automotive interior circuits and vehicle function control knobs
• Outdoor equipment and wet environment waterproof control components
• Public facilities and shared devices with key lock anti-theft demands
• Laboratory instruments and testing equipment gear switches
• General electronic products and customized control modules

FAQ

1. What mounting sizes are available for this switch?
It provides three optional mounting diameters: 16mm, 19mm and 22mm for wide compatibility.

2. What types of heads can I choose?
Two styles: common rotary knob and key select head for different usage needs.

3. What positions and operation modes does it support?
2-position and 3-position gears are available; it supports both momentary and latching modes.

4. What contact combinations are optional?
Two types: 1NO1NC and 2NO2NC for single and dual circuit designs.

5. What are the main electrical specifications?
Rated 5A 250VAC, max contact resistance 50mΩ, min insulation resistance 1000MΩ, withstand 2000VAC.

6. What is the IP rating and shell material?
IP65 waterproof and dustproof grade; the shell is made of metal for high durability.

7. What wiring method does it adopt?
It uses plug-in terminal to realize fast wiring and disassembly.

8. Does this switch have smart functions?
No, it is a pure mechanical switch without any smart modules.

9. What are the main application fields?
Widely used in industrial equipment, automotive systems and various electronic devices worldwide.