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Relay Module 2-channel, High/Low Level Trigger with Optocoupler Isolation

Marsoni M251S
Sale price$215.00
Pay 4 payments of $53.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Relay Module 2-channel, High/Low Level Trigger with Optocoupler IsolationUsing double sided FR 4PCB board Using high power relay, control the load up to 30A With each optocoupler isolation, anti interference ability Black 9500 terminals, more convenient for high current wiring Each circuit has a relay on LED indication The module can be jumper activated to set a high or low level. The modules comply with international safety standards with isolation slots in the control and load areas Specifications: PLC automation
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.4 ★★★★★
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Anonymous User
Draper, US
★★★★★ 5
Worked like a charm
Worked like a charm. The box and packaging were adequate from keeping the gaps of the plugs from being squished.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
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TKmps
Cuba, US
★★★★★ 5
Perfect!!
As I expected, no more to say only I'm happy I got it.
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Reviewed in the United States on April 29, 2026
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Timothy Dettman
Battle Creek, US
★★★★★ 5
Works great
Works great
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Reviewed in the United States on March 30, 2026
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Fivestarr
Houston, US
★★★★★ 5
exact fit
working good
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Reviewed in the United States on May 17, 2026
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Joe Cruz
Houston, US
★★★★★ 5
Fast delivery.
Great product. OEM spark plugs.
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Reviewed in the United States on January 5, 2026

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