4 Channel Relay - 12V DC with OptoCoupler Module board

4 Channel 12V DC Relay Module with Optocoupler Isolation

The 4 Channel 12V DC Relay Module integrates optocoupler isolation. This module facilitates the control of high-voltage devices. It enables microcontrollers or PLCs to manage AC and DC loads up to 10A. Optocoupler isolation protects control circuits from voltage spikes and electrical interference. Each of the four relays includes LED indicators for operational status. Screw terminals provide stable wiring connections for loads. The module's design supports various electronic switching projects.

Specifications:

• Relay Type: Electromechanical
• Channels: 4
• Operating Voltage: 12V DC
• Control Signal Voltage: Low-Level Trigger
• Switching Voltage & Current: AC 250V/10A, DC 30V/10A
• Isolation Type: Optocoupler
• Indicators: LED status for each relay
• Connections: Screw terminals for load and signal wiring
• Mounting Type: PCB Mount

Key features and benefits:

• 4-Channel Relay Control: Manages four independent high-power loads.
• 12V DC Operating Voltage: Compatible with microcontrollers, PLCs, and automation systems.
• Optocoupler Isolation: Protects sensitive control circuits from voltage spikes and electrical noise.
• High Load Capacity: Supports AC 250V/10A and DC 30V/10A switching.
• LED Status Indicators: Provides visual feedback for each relay's operational status.
• Secure Screw Terminals: Ensures stable wiring connections.
• Compact Design: Suitable for various installations.

Applications:

• Home automation and smart control systems.
• Industrial machinery and process automation.
• Motor, lighting, and appliance control projects.
• IoT projects requiring high-power switching.
• Security systems and remote-controlled devices.

Frequently Asked Questions:

Q: What is the purpose of optocoupler isolation in this relay module?
A: Optocoupler isolation protects sensitive control circuits, such as those in microcontrollers or PLCs, from voltage spikes and electrical interference originating from the high-voltage load side.

Q: What types of loads can this 4-channel relay module switch?
A: This module can switch both AC loads up to 250V/10A and DC loads up to 30V/10A, making it suitable for various high-power devices.

Q: How is the operational status of each relay indicated?
A: Each of the four relays on the module includes a dedicated LED indicator that provides visual feedback on its current operational status.

Package Includes:

*Image shown is a representation only.

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