SLA-12VDC-SL-C, High Power 4-Channel Relay Module with Optocoupler, High/Low Level Trigger, 12V, 30A

This 12V 4-Channel Relay Module is designed for controlling high-power devices in automation systems. With optocoupler isolation, it ensures safe interfacing between microcontrollers and high-voltage loads. The module supports both high and low-level triggering, making it versatile for various control systems. Its robust design and high current capacity make it ideal for industrial and home automation projects.​

Key Features:

• High Current Capacity: Each channel supports up to 30A at 250VAC or 30VDC, suitable for high-power applications.​
• Optocoupler Isolation: Provides electrical isolation between control and load circuits, enhancing safety.​
• Selectable Trigger Modes: Configurable for high or low-level triggering via onboard jumpers, compatible with various microcontrollers.​
• Robust Relay Components: Equipped with SLA-12VDC-SL-C relays known for reliability and performance.​
• LED Indicators: Each channel includes an LED to indicate relay status, facilitating debugging and monitoring.​
• Durable PCB Design: Constructed with high-quality materials to ensure longevity and stable operation.​

Additional Specifications:

• Type: Relay Module
• Number of Channels: 4
• Coil Voltage: 12Vdc
• Switching Voltage (VDC)/Current: 30Vdc At 30A
• Switching Voltage (VAC)/Current: 250Vac At 30A