The SRA24VDCCL is a highperformance 5pin power relay designed for switching heavy loads with a low-power control signal [citation:1][citation:3]. Featuring a 24V DC coil and SPDT (Single Pole Double Throw) contacts, this relay is ideal for Arduino, ESP32, and industrial automation projects requiring reliable load switching.
| Parameter | Value |
|---|---|
| Manufacturer | Songle Relay |
| Coil Voltage | 24V DC |
| Coil Resistance | 960Ω ±10% |
| Coil Power | 600mW |
| Contact Form | 1C (SPDT - Single Pole Double Throw) |
| Pin Count | 5 Pins |
| Contact Rating | 20A @ 14V DC |
| Max Switching Voltage | 125V AC |
| Max Switching Current | 10A [citation:1][citation:3] |
| Contact Resistance | ≤100mΩ |
| Operate Time | 10ms |
| Release Time | 10ms |
| Operating Temp | -40°C ~ +85°C |
| Dimensions | 16 x 12.4 x 14.2mm |
| Mounting | Through-hole PCB |
= Pin Configuration (5-Pin) =
| Pin | Function | Description |
|---|---|---|
| 1 | Coil (+) | Positive coil terminal (24V) |
| 2 | Coil (-) | Negative coil terminal (GND) |
| 3 | COM | Common terminal |
| 4 | NC | Normally Closed (connected to COM when relay off) |
| 5 | NO | Normally Open (connected to COM when relay on) |
> Coil is nonpolarized no polarity distinction required [citation:3]
# Coil Control
# Load Switching
#define RELAY_PIN 8void setup() {
pinMode(RELAY_PIN, OUTPUT);
digitalWrite(RELAY_PIN, LOW);
}
void loop() {
digitalWrite(RELAY_PIN, HIGH); // Relay ON
delay(2000);
digitalWrite(RELAY_PIN, LOW); // Relay OFF
delay(2000);
}
Use MOSFET or transistor driver for reliable switching
√ Compatible with Arduino, ESP32, PLC systems
√ Excellent for automotive, industrial, and DIY projects
√ Low 600mW coil consumption
√ Clear markings for easy identification
√ Proven reliability in demanding applications
For mains voltage applications, consult local safety regulations
The SRA24VDCCL is a versatile, highcurrent relay perfect for switching loads in Arduino, automation, and automotive projects. Reliable, compact, and easy to use the ideal choice for your next project.
RELAY SRA24VDCCL 5PIN SPDT 24VRELAY ARDUINO AUTOMATION POWERRELAY SONGLE DIY SWITCHING INDUSTRIALCONTROL New Best Seller SRA24VDCCL