5V 4 Channel Relay Module

Product Description:
Control high-voltage devices with ease using this 4-Channel Relay Module, a powerful switching board designed for microcontrollers like Arduino, ESP32, Raspberry Pi, and other digital logic systems. Each channel can control AC or DC devices such as lights, fans, pumps, motors, or appliances—making it perfect for home automation, robotics, and IoT applications.

Equipped with opto-isolators for safety and LED indicators for status monitoring, this relay module allows you to switch loads up to 250V AC or 30V DC with just 5V logic input.

Product Specifications:

🔌 Channels: 4 Independent Relay Channels
⚡ Operating Voltage: 5V DC
🔋 Trigger Voltage: 3.3V – 5V (compatible with most microcontrollers)
🔀 Relay Type: SPDT (Single Pole Double Throw)
🔧 Relay Rating (per channel):

10A @ 250V AC

10A @ 30V DC
📎 Isolation: Opto-isolated inputs for safety
💡 Indicators: LED for each relay (ON/OFF status)
📏 Board Size: Approx. 7.3cm x 5cm x 2cm
📦 Package Includes: 1x 4-Channel 5V Relay Module

Key Features:

✅ Control AC or DC devices from microcontrollers

✅ Opto-isolated for protection from high-voltage spikes

✅ Works with Arduino, ESP8266, ESP32, Raspberry Pi & more

✅ LED indicators show relay status at a glance

✅ Screw terminals for secure and easy connections

✅ Pre-soldered headers for quick interfacing

Applications:

🏠 Home & Industrial Automation

🚿 Smart Lighting & Appliance Control

🤖 Robotics & Motor Control

🔌 Power Management Systems

📘 STEM Education & DIY Electronics Projects

7 days replacement warranty applicable only for manufacturing defects. No warranty for physical damage or misuse.

Q1. Are these products tested before shipping?

A: Yes, all components are pre-checked and securely packed to ensure they are in working condition at the time of dispatch.

Q2. Do you offer a warranty?

A: Yes, we offer a 7-day replacement warranty only for manufacturing defects. Physical damage or misuse is not covered.

Q3. How can I claim a replacement?

A: If there’s a manufacturing issue, please contact us within 7 days of delivery with an unboxing video and a clear description of the issue. We’ll guide you through the process.

Q4. How long will delivery take?

A: Orders are usually shipped within sameday if ordered before 2pm & next day dispatch for after 2pm orders. Delivery time depends on your location and courier partner, typically 3–7 working days.

Q5. Is GST invoice available?

A: Yes, we provide a GST invoice with every order. Please enter your GST details at checkout if applicable.

Still have questions?

📩 Chat with us via the WhatsApp icon or email us at enquiry@circuitranger.in