Key Features

• Three universal mounting sizes: 16mm / 19mm / 22mm for wide panel matching
• Classic red mushroom head design, instantly recognizable for emergency operation
• Full metal bezel and premium brass shell, waterproof, pressure and corrosion resistant
• Maintained latching operation type, stable power cutoff for long safety protection
• Non-illuminated mechanical structure, no light failure risk, high stability
• Multiple contact combinations: 1NO+1NC , 2NO+2NC for different circuit designs
• Plug-in connection method, fast wiring, easy installation and replacement
• Gold PIN material, good conductivity, anti-oxidation and long service life
• Low contact resistance ≤50MΩ, stable and sensitive electrical performance
• Rated 5A current, wide voltage 1.5V~250V compatible with AC/DC systems
• Integrated waterproof metal casing adapts to indoor workshop and outdoor conditions
• High durability mechanical structure for frequent industrial safety operation

Technical Specifications

Product Attributes

• Bezel: Metal
• Shell Material: Brass
• Head Type: Mushroom
• Head Color: Red
• Lamp: Non-Illuminated
• Operation of Contact: 1NO+1NC , 2NO+2NC
• Operation type: Maintained
• PIN Material: Gold
• Mounting diameter: 16mm, 19mm, 22mm
• Rated Current: 5A
• Rated Voltage: 1.5V~250V AC/DC
• Contact Resistance: ≤50MΩ
• Connection: Plug in

Product Advantages

This 16/19/22mm universal metal mushroom head emergency stop switch adopts durable brass waterproof shell and full metal bezel, with excellent pressure resistance, corrosion resistance and waterproof performance. It only supports maintained latching mode for stable emergency power cut-off. Multiple contact options of 1NO1NC and 2NO2NC meet various circuit requirements. Gold pin ensures anti-oxidation and stable connection, low contact resistance guarantees sensitive response. Wide 1.5V~250V AC/DC voltage and 5A current are compatible with most conventional control systems. Universal three-size design makes it widely adaptable to different panel equipment, ideal for machinery control, indoor workshop and outdoor safety applications.

Applications

• 16/19/22mm universal brass waterproof metal mushroom head emergency stop button
• Industrial mechanical equipment control panel maintained safety E-stop switch
• Outdoor automation and outdoor power equipment waterproof emergency cutoff button
• Dusty and humid workshop metal emergency switch with long-term latching protection
• Electrical cabinet, production line and general industrial equipment safety protection button

FAQ

1. What mounting sizes does it support?
It supports three common mounting diameters: 16mm, 19mm and 22mm for universal panel installation.

2. What is the operation mode?
Only maintained latching type, it stays off manually until reset, suitable for formal safety protection.

3. Is this switch waterproof?
Yes, it adopts waterproof metal brass housing, suitable for humid workshop and outdoor use.

4. What contact configurations are available?
1NO+1NC and 2NO+2NC two contact combinations to match different control circuits.

5. What are the electrical parameters?
Rated 5A current, wide voltage 1.5V~250V compatible with AC and DC, contact resistance ≤50MΩ.

6. What material is the shell and pin?
Shell is made of brass, pin is gold material, anti-rust, anti-oxidation and durable.

7. Where is this product commonly used?
Mainly used for machinery control, industrial equipment, production lines and outdoor waterproof safety emergency stop scenarios.