Relay Module (1 Channel) 24V High/Low Level Trigger
In Stock
Categories: Relays
Description
Relay Module (1 Channel) 24V High/Low Level Trigger
Key Features
✅ 24V Relay – Handles high-power loads (up to 10A @ 250V AC / 30V DC). ✅ Optocoupler Isolation – Protects control circuits from voltage spikes and noise. ✅ High & Low Level Trigger Selectable – Jumper setting for flexible control logic. ✅ LED Indicator – Visual relay status (ON/OFF). ✅ Wide Compatibility – Works with 3.3V & 5V microcontrollers (Arduino, ESP32, STM32, etc.). ✅ Compact & Durable – PCB-mounted relay with screw terminals for secure wiring.
Technical Specifications
| Parameter | Details |
|---|---|
| Relay Type | 1-Channel SPDT (Single Pole Double Throw) |
| Trigger Voltage | 24V DC (Relay Coil) |
| Load Capacity | 10A @ 250V AC / 10A @ 30V DC |
| Control Signal | High (5V) or Low (0V) Level Trigger (selectable via jumper) |
| Optical Isolation | Yes (Optocoupler) |
| Operating Voltage | 24V DC (Relay Coil Power) |
| Control Voltage | 3.3V – 5V (TTL compatible) |
| Contact Resistance | ≤100mΩ |
| Switching Time | ≤10ms |
| Dimensions | Approx. 50mm x 26mm x 18mm |
Applications
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Home Automation – Control lights, fans, and appliances.
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Industrial Control – Motor switching, solenoid control.
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DIY Electronics – Arduino/ESP8266/ESP32 projects.
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Automotive Systems – 24V vehicle applications.
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Safety Cutoff Circuits – Emergency power disconnection.
Wiring & Connections
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VCC (+): Connect to 24V DC (for relay coil power).
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GND (-): Common ground.
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IN (Signal): Control pin (connects to microcontroller).
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NO (Normally Open): Closed when relay is activated.
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COM (Common): Central terminal.
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NC (Normally Closed): Open when relay is activated.
Trigger Modes (Selectable via Jumper)
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High-Level Trigger – Relay activates when control signal is HIGH (5V/3.3V).
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Low-Level Trigger – Relay activates when control signal is LOW (0V/GND).
Package Includes
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1 × 1-Channel 24V Relay Module
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1 × Jumper for trigger mode selection
Why Choose This Relay Module?
✔ Dual Trigger Mode – Works with both active-high and active-low signals. ✔ Optocoupler Protection – Prevents damage to microcontrollers. ✔ High Current Handling – Supports heavy loads (motors, heaters, etc.). ✔ Easy Integration – Compatible with most development boards.
Get Started Now!
Ideal for automation, robotics, and industrial control projects. Order today and add reliable switching to your electronics setup!
