CN·SL push button switches are essential control components widely used in industrial automation, automotive systems, electronics, and various electrical control applications. We offer a full range of sizes—from compact designs to heavy-duty industrial models—including 12mm, 16mm, 19mm, 22mm, 25mm, and 30mm. Whether you need to turn equipment on/off or trigger a specific action, CN·SL push button switches deliver stable, efficient, and reliable operation.
The main functions of CN·SL push button switches include:
Circuit control – Opening or closing electrical circuits
Device activation – Triggering or stopping device operations
Mode selection – Using momentary or latching structures to switch modes
Status indication – Options with built-in LEDs to display operation status
These functions make them suitable for a wide variety of mechanical and electrical systems.
CN·SL push button switches are highly versatile and commonly used in:
Industrial automation – Control panels, machinery, production lines
Automotive and transportation – Vehicle modifications, electrical systems
Consumer electronics – Computers, audio equipment, smart devices
Marine and outdoor equipment – Boat consoles, outdoor lighting
Commercial equipment – Vending machines, access control, power boxes
Their durability, reliability, and attractive appearance make them indispensable control components across multiple industries.
Depending on the model, CN·SL push button switches feature:
Mounting hole sizes: 12mm / 16mm / 19mm / 22mm / 25mm / 30mm
Operation types: Momentary or Latching
Protection rating: Up to IP65 / IP67 (model-dependent)
Rated voltage & current: 12V, 24V, 110V, 220V, and others
Contact configurations: NO, NC, or NO+NC
Mechanical life: Up to 500,000–1,000,000 cycles
Exact specifications vary by model, allowing you to select the ideal switch for your application.
A push button switch operates through a simple but reliable mechanical principle:
When the button is pressed, the internal mechanism moves the contacts, allowing the circuit to connect (ON) or disconnect (OFF).
Momentary type: Active only while being pressed
Latching type: Press once to change state; press again to restore
This proven mechanical design ensures consistent performance in demanding environments.
CN·SL push button switches typically consist of:
Actuator (Button head) – The part touched by the user; available in metal, plastic, illuminated or non-illuminated
Housing – Protects internal parts and provides structural strength
Spring mechanism – Enables momentary or latching operation
Electrical contacts – Conduct or interrupt electrical current
LED module (optional) – Provides visual indication
Mounting hardware – Ensures secure installation on panels
Each component contributes to durability, functionality, and user experience.
Operation methods include:
Momentary – Activates only when pressed
Latching – Remains in the switched position until pressed again
Illuminated type – Adds visual feedback
Waterproof type – Designed for outdoor and moist environments
Flat-head / High-head / Dome-head options – Customizable for different tactile and aesthetic needs
Users can choose the most suitable operation style based on their application.
To ensure durability and safety, CN·SL push button switches use high-quality materials:
Metal actuator – Stainless steel, aluminum alloy, or zinc alloy for corrosion resistance
Housing materials – PA66, nylon, or metal bodies for enhanced strength
Contact materials – Silver alloy for superior conductivity and longevity
Sealing materials – Silicone or rubber rings for dustproof and waterproof protection
LED components – High-brightness, low-power light modules
These premium materials ensure our switches remain stable, durable, and safe in diverse environments.
