16 Channel 5V Relay Module
20 in stockProfessional 16-channel 5V relay module with industrial-grade optocouplers, perfect for large-scale automation, PLC extended output, and controlling up to 16 high-power devices.
Product Description
The 5V 16 Channel Relay Module is a professional-grade relay board designed for large-scale automation projects and industrial applications. With 16 independent relay channels, this module can control multiple high-power devices simultaneously, making it ideal for complex home automation, industrial...
Product Specifications
| - Number of Relays | 16 independent channels |
| - Control Voltage | 5V DC (from Arduino/Raspberry Pi/microcontroller) |
| - Load Voltage | Up to 250V AC or 30V DC per relay |
| - Load Current | 10A per relay (maximum) |
| - Trigger Type | Active Low (LOW signal activates relay) |
| - Relay Type | Electromechanical relay |
| - Isolation | Industrial-grade optocouplers for each channel |
| - Indicators | LED status indicators for each relay |
| - Connections | Terminal blocks for load connections, male headers for control signals |
| - Anti-jamming | Built-in protection for stable performance |
| - Quality | Industrial-grade components |
| - NO (Normally Open) | Contact is open when relay is OFF, closes when relay is ON |
| - NC (Normally Closed) | Contact is closed when relay is OFF, opens when relay is ON |
| - COM (Common) | Common terminal for both NO and NC contacts |
| - VCC | Connect to 5V from microcontroller |
| - GND | Connect to ground |
| - IN1 through IN16 | Control signals for each relay (connect to digital pins) |
| 6. High | power load is switched ON/OFF |
| - Loads | Connect between COM and NO/NC terminals for each channel |
| Note | This module is designed for professional and industrial applications. Always observe proper safety precautions when working with high voltage. Use appropriate fuses and ensure proper grounding. |
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