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Description. The PBS-11B is a high-quality OFF-(ON) push button switch suitable for a variety of applications. It has a 1A 250VAC rating and a contact resistance of 100mOhm max. This switch supports OFF-ON or ON-OFF functions and has a dielectric strength of 500VAC 1 minute. DS-428 Red Momentary Push Button Switch with 2-pin design, ideal for Arduino projects, DIY electronics, robotics, control panels, and circuit testing. Durable, compact, and easy to install.
₹ 18
₹49
49



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Detailed Product Description:
Unlock the power of simple, reliable control with the DS-428 Momentary Red Push Button Switch. This compact and widely used component is a fundamental building block for countless electronics and DIY projects. As a 2-pin round type switch, it's designed for straightforward integration into control panels, circuit boards, and custom enclosures, making it a favorite among hobbyists, students, and engineers.
The defining feature of the DS-428 is its momentary action. This means the switch is only active while the user is pressing the button, returning to its default state as soon as pressure is released. This makes it ideal for applications like a reset button, a doorbell trigger, or a start/stop control for a temporary function. The Normally Open (NO) configuration ensures that the circuit is only completed when the button is pushed, providing a clean signal for your microcontroller (such as Arduino or Raspberry Pi) or any other electronic circuit.
Technical specifications highlight its robust design. The switch is typically rated for a common voltage range and a low current, making it suitable for low-power applications. Its simple two-pin design simplifies wiring, eliminating the complexity of multi-terminal switches. The vibrant red cap not only adds a clear visual indicator but is also ergonomically designed for comfortable use. From simple breadboard prototypes to professional-grade control panels, the DS-428 red push button is the go-to solution for anyone needing a dependable, intuitive, and easy-to-install momentary switch.
The DS-428 Momentary Red Push Button Switch is a compact, low-voltage press-to-activate switch used widely in electronics projects, educational kits, and industrial applications. It provides a momentary contact when pressed, making it ideal for user inputs, motor triggers, control panel buttons, or emergency reset functions.
This switch features a high-quality red plastic cap, a sturdy internal spring mechanism, and 2-pin terminals for simple integration into breadboards or PCB projects. It fits neatly in custom enclosures, making it an excellent choice for hobbyists and professionals alike.
Key Features:
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Momentary action: press-to-make, release-to-break
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Bright red cap for high visibility in control systems
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Suitable for Arduino, Raspberry Pi, robotic control, DIY kits
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2-pin snap-in terminals for quick prototyping
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Long mechanical life and compact body
Technical Specifications:
Parameter | Specification |
---|---|
Model | DS-428 |
Switch Type | Momentary (Normally Open) |
Number of Pins | 2-pin |
Rated Voltage | 3V – 12V DC (low current signal circuits) |
Cap Color | Red |
Body Material | Plastic + metal spring |
Mounting Style | Panel mount / through hole |
Contact Resistance | ≤ 50 mΩ |
Mechanical Life | > 10,000 presses |
Switch Cap Size | ~10mm diameter |
How to Use:
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Connect one pin to GND, the other to a digital input pin on Arduino.
-
Use
pinMode(pin, INPUT_PULLUP)
to detect button press. -
The button will read LOW when pressed and HIGH when idle.
Sample Arduino Code:
int buttonPin = 2;
void setup() {
pinMode(buttonPin, INPUT_PULLUP);
Serial.begin(9600);
}
void loop() {
if (digitalRead(buttonPin) == LOW) {
Serial.println("Button Pressed");
}
delay(100);
}
Applications:
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Arduino and Raspberry Pi projects
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Robot control panels and triggers
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Circuit testing and prototyping
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Industrial panel button replacement
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User interface and reset switches
Package Includes:
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1 × DS-428 Red Momentary Push Button Switch
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