4 Channel 12V Relay Module
The 4 Channel 12V Relay Module is a powerful and reliable switching module designed to control multiple high-voltage and high-current electrical devices using low-voltage control signals. This module features four independent 12V electromagnetic relays with onboard driver circuits, allowing easy control of AC and DC loads while providing electrical isolation between the control system and connected devices. Available at Directronics, the 4 Channel 12V Relay Module is ideal for students, hobbyists, makers, educators, and professional engineers working on Arduino, IoT, automation, industrial control, and embedded system projects.
Features:
• Four Channel Relay Control Module
• Operating Voltage: 12V DC
• Controls Multiple High Voltage and High Current Loads
• Four Independent Relay Switching Channels
• Built-in Transistor Driver Circuit
• Supports Normally Open (NO) and Normally Closed (NC) Switching
• LED Indicators for Power and Relay Status
• Provides Electrical Isolation Between Control and Load Circuit
• Easy Interface with Arduino, ESP32, ESP8266, Raspberry Pi, and Other Microcontrollers
• Compact and Easy-to-Use Design
• Low Power Consumption
• Suitable for Automation and Control Applications
Why Choose 4 Channel 12V Relay Module?
• Provides control of multiple electrical devices simultaneously
• Allows microcontrollers to safely switch high-power loads
• Easy integration with popular development boards and control circuits
• Suitable for complex automation and industrial applications
• Compact design for embedded projects
• Reliable performance for DIY and professional systems
Applications:
• Home Automation Systems
• IoT Appliance Control
• Smart Lighting Systems
• Motor and Pump Control
• Industrial Automation Projects
• Security and Access Control Systems
• Automotive Control Applications
• Arduino Relay Projects
• Embedded System Development
• DIY Electronics Projects
Technical Specifications:
• Relay Type: Electromagnetic Relay
• Number of Channels: 4 Channels
• Operating Voltage: 12V DC
• Control Signal: Digital Input
• Relay Contact Type: NO and NC
• Load Switching Capacity: Up to 10A Per Channel (Module Dependent)
• Trigger Mode: High/Low Level Trigger (Module Dependent)
• Driver Circuit: Transistor-Based Relay Driver
• Indicator: Power LED and Relay Status LEDs
• Interface Pins: VCC, GND, IN1, IN2, IN3, IN4
Package Includes:
• 1 × 4 Channel 12V Relay Module
Related Products:
Arduino Uno
Arduino Nano
ESP32 Development Board
ESP8266 NodeMCU
1 Channel 12V Relay Module
2 Channel 12V Relay Module
1 Channel 5V Relay Module
2 Channel 5V Relay Module
4 Channel 5V Relay Module
LM2596S DC-DC Buck Converter
Why Buy from Directronics?
Directronics provides quality development boards, relay modules, sensors, electronic components, robotics modules, and IoT solutions for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, automation, and embedded development products to bring your ideas to life.
Note: Product images are for illustration purposes only. Please review the specifications and compatibility requirements before placing your order.