• Onboard EL817 photoelectric coupler with photoelectric isolating anti-interference ability strong
  • Onboard 5V, 10A / 250VAC, 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
  • PCB size: 79.5x71mm


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