8 Channel Relay Module Board with Optocoupler for High & Low Trigger
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In stockR319
The Story
This 8-channel relay module features optocoupler isolation for reliable performance and strong driving capability. It supports both high and low trigger modes via jumper settings, with operating voltages of 5V, 12V, or 24V. The module includes power and relay status indicators, and is designed with fault tolerance to prevent unintended activation.
add_circle The Upside
- check Versatile trigger mode selection
- check Reliable isolation for sensitive applications
- check Clear status indicators for easy monitoring
remove_circle The Downside
- close No enclosure or mounting hardware included
- close Requires external power supply
- close May be overkill for simple projects needing fewer channels
Specifications & features
Key features
- check_circle Optocoupler isolation for stable performance
- check_circle Supports high or low trigger via jumper
- check_circle Operating voltage options: 5V, 12V, 24V
- check_circle Fault-tolerant design prevents relay activation on control line break
- check_circle Power and 8-way relay status indicators
Specifications
Isolation
Optocoupler
Number of Channels
8
Operating Voltage
5V / 12V / 24V
Trigger Current
5mA
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