NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open + Magne for arduino
KSH 700.00
Out of Stock
The NJK5002C is a highfrequency Hall Effect proximity sensor featuring NPN 3-wire normally open output and a 10mm detection distance. This robust sensor consists of a voltage regulator, voltage generator, differential amplifier, Schmitt trigger, and open collector output, providing reliable magnetic field detection with digital output for Arduino projects [citation:1].
| Parameter | Value |
|---|---|
| Model | NJK-5002C |
| Output Type | NPN 3-Wire Normally Open (NO) |
| Detection Distance | 10mm |
| Supply Voltage | DC 5-30V |
| Load Current | 150mA - 200mA |
| Switching Frequency | 320kHz |
| Housing Diameter | M12 |
| Housing Material | Brass-nickel plated / Copper |
| Cable Length | 1.2m |
| Protection | Reverse polarity, Surge suppressor |
| IP Rating | IP67 |
| Detectable Objects | Permanent magnets |
= Key Features =
High Frequency - 320kHz switching frequency for fast detection
Wide Voltage Range Works with DC 530V power supplies
NPN NO Output - Normally open output switches to ground when triggered
Long Sensing Distance - 10mm detection distance
LED Indicator - Visual indication of sensor activation
Robust Housing - M12 metal construction for durability
Easy Integration - Directly connects to Arduino, TTL, and MOS logic circuits
| Wire Color | Connection | Description |
|---|---|---|
| Brown | VCC (5-30V DC) | Positive power supply |
| Blue | GND | Ground |
| Black | Signal | NPN open collector output |
> For Arduino use: Brown to 5V, Blue to GND, Black to digital pin [citation:9]
int sensorPin = 2;
void setup() {
Serial.begin(9600);
pinMode(sensorPin, INPUT_PULLUP);
}
void loop() {
int sensed = digitalRead(sensorPin);
if(sensed == LOW) {
Serial.println("Magnet Detected");
} else {
Serial.println("No Magnet");
}
delay(200);
}
The NJK-5002C uses Hall Effect technology to detect magnetic fields:
√ Compatible with Arduino, Raspberry Pi, and PLCs
√ Direct connection to TTL and logic circuits
√ Built-in LED for status indication
√ Long service life and stable performance
√ Cost-effective proximity solution
The NJK5002C Hall Effect Proximity Sensor delivers reliable noncontact magnetic detection in a robust, easytouse package. Perfect for position sensing, speed measurement, and automation projects with Arduino and other controllers.
NJK5002C HALLEFFECT PROXIMITYSENSOR NPN NORMALLYOPEN ARDUINO AUTOMATION POSITIONSENSING MAGNETICSENSOR DIY #INDUSTRIALSENSOR New Best Seller NJK-5002C
