FAQ

What is the H.S.Code of Createn Switches

Electronic switches are typically classified under HS Code 8536. It is important to note that HS Codes may vary slightly depending on the country or region of import/export.

In China, the HS code for createn switches is 8536500090


How to choose the part number of Createn Switches?

There are mainly 9 types of electronic switches available in Createn Electronics Ltd: Pushbutton switches, toggle switches, rocker switches, tactile switches, slide switches, dip switches, micro switches, rotary switches and keylock switches. Each type of the electronic switches have tens of thousands of part numbers due to the different combination of the actuators, bushings, terminations, caps, contact materials etch.  The prices for each mode of the same type switches will be different a lot.  Please contact the sales to choose the correct part numbers.


What is the shelf life of Createn Switches?

Do not like food, drink, electronic switches do not have shelf life, but mechanical life and electrical life.

Mechanical life of an electronic switch refers to the number of times the switch can be physically operated (turned on and off) before mechanical wear degrades its performance or causes it to fail.

Electrical life of an electronic switch refers to the number of times the switch can operate (make and break a circuit) under electrical load conditions 


Which factors should I consider into to choose a electronic switch?

When choosing an electronic switch, it's essential to consider a variety of factors to ensure it meets the requirements of your specific application. Here's a detailed guide on the key factors you should consider:

1.  Electrical Characteristics

        1.1. Voltage Rating

  • Operating Voltage: Ensure the switch can handle the voltage in your circuit. This includes both AC and DC voltages, as applicable.

  • Breakdown Voltage: The maximum voltage the switch can withstand without breaking down.

  • 1.2 Current Rating

  • Operating Current: Ensure the switch can handle the current required by your load.

  • Inrush Current: For inductive loads or loads with high initial current (like motors), consider switches that can handle inrush current.

  • 1.3. Load Type

  • Resistive: Pure resistive loads like incandescent lights or heaters.

  • Inductive: Motors, transformers, or any load with coils.

  • Capacitive: Loads with capacitors, such as power supplies.

2. Mechanical Characteristics

       2.1. Mechanical Life

  • Expected Cycles: Choose a switch with a mechanical life suited to the expected frequency of use. For example, a keyboard switch might need a high mechanical life due to frequent use.

  • 2.2. Actuation Force

  • Force to Activate: Ensure it is comfortable for the user or suitable for the application. For tactile switches, this might include the force needed to press the button.

  • 2.3. Size and Mounting

  • Form Factor: Size and shape of the switch should fit your device or panel.

  • Mounting Type: Through-hole, surface-mount, panel mount, etc.

  • 2.4. Environmental Conditions

  • Temperature Range: Ensure the switch operates within the environmental temperature of your application.

  • Humidity and Dust Resistance: Consider switches with appropriate IP ratings if operating in harsh environments.

  • Shock and Vibration: For applications exposed to mechanical stress.

3. Functional Requirements

     3.1. Switching Mechanism

  • Momentary: Returns to its default state when released.

  • Latching: Stays in the last position until actuated again.

  • Toggle: Alternates between states with each actuation.

  • 3.2. Contact Configuration

  • SPST: Single Pole Single Throw

  • SPDT: Single Pole Double Throw

  • DPDT: Double Pole Double Throw, etc.

  • Choose based on the number of circuits you need to control and their configurations.

  • 3.3. Actuation Type

  • Pushbutton: Used for simple on/off or momentary actions.

  • Toggle: Used for on/off or changeover functions.

  • Rotary: Used for selecting different positions or states.

  • Slide: For selecting between different positions on a sliding scale.

  • 3.4. Debouncing

  • Built-in Debounce: Some switches include mechanisms to minimize contact bounce, important in digital applications.

4. Electrical Characteristics of Contacts

      4.1. Contact Material

  • Gold, Silver, etc.: Affects conductivity, resistance to corrosion, and lifespan.

  • Silver Alloy: Good for high current and general-purpose.

  • Gold: Good for low current and signal applications due to its corrosion resistance.

  • 4.2. Contact Resistance

  • Low Resistance: Important for efficient operation and minimal voltage drop.

5. Special Features

       5.1. Illumination

  • LED or Neon: Useful for visual feedback in low-light conditions.

  • 5.2. Sealing

  • IP Rating: Dust and water resistance for outdoor or harsh environments.

  • 5.3. Integration

  • Compatibility: With your system’s electrical and mechanical design.

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