This is the 24V variant of the 1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger in Relay Modules, Electronic Modules and Displays. Available at ₹174.64 (₹148.00 + GST) with free shipping across India.
1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger
Introducing the 1-channel 24V 30A Relay Control Board Module with Optocoupler, designed to meet international safety standards and ensure reliable performance in various applications. Featuring isolated control and load areas with isolation trenches, this module includes a single genuine relay for effective control.
The inputs of the 1-channel 24V 30A Relay Module are carefully isolated to safeguard delicate control circuitry, providing added protection and peace of mind during operation. Clear indicators for power supply and relay instructions enhance usability, ensuring easy monitoring of the module’s status.
This versatile module supports both DC and AC signals, making it suitable for controlling 220V AC loads and serving as a single-chip solution for appliance control. Compatible with a wide range of microcontrollers including Arduino, AVR, PIC, and ARM, it offers flexibility for various project requirements.
Features
- High impedance controller pin
- Pull-down circuit for malfunction avoidance
- One normally closed contact and one normally open contact
- Triode drive for increased relay coil efficiency
- Power supply indicator lamp for visual status indication
- Control indicator lamp for relay operation feedback
- Four fixed screw holes with a diameter of 3.1mm for easy installation and fixation
- Channel: 1 channel
- Relay Voltage: 24V
Note: For users unfamiliar with high and low-level triggering modes, please refer to the following explanation:
- High-level trigger: Signal voltage between input and trigger, analogous to a signal input with VCC cathode short-circuit triggered away.
- Low-level trigger: Signal voltage between the input terminal and Earth OV trigger, analogous to a signal input terminal and the GND negative electrode short circuit triggered.
Upgrade your control applications with the reliable performance and versatile features of the 1-channel 24V 30A Relay Control Board Module with Optocoupler. Ideal for industrial automation, DIY projects, and more.
Specifications:
| Channel | 1 |
|---|---|
| Trigger Voltage (VDC) | 24 |
| Switching Voltage (VAC) | 250@30A |
| Switching Voltage (VDC) | 24@30A |
| Shipping Weight | 0.048 kg |
| Shipping Dimensions | 7 × 3 × 3 cm |
Package Include:
1 x 1 channel 24V 30A relay control board module with an optocoupler
ESP32 Hall Effect Sensor: Detect Magnets and Rotation
The ESP32 hall effect sensor is one of the most underused and overlooked features of this popular microcontroller....
Read More →
ESP32 ADC Accuracy: Fix Noise and Non-Linearity Issues
If you have worked with the ESP32's built-in ADC (Analog-to-Digital Converter) for any serious measurement project, you have...
Read More →
IoT Smart Energy Monitor: Measure Home Power with ESP32
An IoT smart energy monitor with ESP32 is one of the most impactful home automation projects you can...
Read More →Technical Specifications
| Operating Voltage | 24V |
|---|---|
| Current Rating | 30A |
| Channels | 1-channel |
| SKU | AI3140 |
| Weight | 0.06 kg |
| Availability | In Stock |
Applications & Use Cases
The 1 Channel Relay Module, 30A with Optocoupler, Isolation 24V Supports, High and Low Triger is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.
Common use cases:
- Switching high-voltage AC appliances with a microcontroller
- Building a smart home relay board
- Automating irrigation pumps in agriculture
This product is ideal for electronics engineers, IoT developers, and automation hobbyists.
Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
