4 Channel 5V Relay Module with Optocoupler High/Low Trigger for Raspberry Pi Arduino
4 Channel 5V Relay Module with Optocoupler High/Low Trigger for Raspberry Pi Arduino
Key features
- 4-Channel Isolated Relay Module: 5V 10A output with opto-isolated digital input for precise control. Compatible with Arduino, AVR, PIC, ARM, and DSP microcontrollers for seamless integration
- High-Current Relay: Supports AC250V 10A, 15A 125VAC, DC30V 10A loads with 5mA opto-isolator trigger for reliable operation
- Fault-Tolerant Design: Maintains relay position if control line breaks, ensuring stable performance with optical coupling isolation
- Easy Installation: Screw terminal plate with 3.1mm bolt holes for quick mounting and secure connections
- Versatile Trigger Option: Jumper-selectable high/low level trigger with input logic reversal for flexible control
High-performance 4-channel 5V relay module with optocoupler - reliable control for smart home automation projects. This compact relay module features 4 independent channels with low trigger current (2-5mA) and ultra-fast response (action time <10ms, release time <5ms). Ideal for switching AC/DC loads up to 10A/250VAC or 15A/125VAC. Industrial-grade insulation (100MΩ at 500VDC) ensures safety. Easy to use with optional high/low level trigger via jumper settings. Perfect for DIY electronics, IoT devices, and industrial control systems. Package includes: 1 x 4-channel relay module
Free shipping included. 30-day hassle-free returns.
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