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8 Channel 5V 10A Relay Module with Optical Coupling Isolation


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  • Onboard EL817 photoelectric coupler with photoelectric isolating strong anti-interference ability  
  • Onboard 5V 10A/250 VAC, 10A/30VDC relays.
  • Relay long life can absorb 100000 times in a row
  • Module can be directly and MCU I/O link, with the output signal indicator
  • Module with diode current protection, short response time
  • Signal: Active Low turns Relay On

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