Waveshare Industrial Modbus RTU 4-ch Relay Module with RS485 Interface, 30A

Waveshare Development Tools Store
(10940)
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US $46.43
ApproximatelyS$ 60.29
or Best Offer
Was US $53.99 (14% off)What does this price mean?
Recent sales price provided by the seller
Condition:
New
100 available
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Shipping:
US $12.00 (approx S$ 15.58) eBay SpeedPAK Standard.
Located in: 深圳, China
This item includes applicable import fees—you won’t pay anything extra after checkout.
Delivery:
Estimated between Tue, 4 Nov and Mon, 10 Nov to 94104
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Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
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eBay item number:267193666418
Last updated on Aug 20, 2025 18:09:29 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
Waveshare
Default communication format
9600, N, 8, 1
Relay channels
4
contact rating
≤30A 250V AC or ≤30A 28V DC
Model
Modbus RTU Relay 4CH
Baudrate
4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
Power supply
7~36V
Contact form
1NO 1NC
Communication interface
RS485
Category

Item description from the seller

About this seller

Waveshare Development Tools Store

98.6% positive feedback•50K items sold

Joined Mar 2011
Waveshare's shop on eBay!The most popular supplier of development tools, what you need, we share what.Our products are sold all over the world.Working Time(UTC+8): 09:00-18:00 (Monday to Saturday)
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (12,680)

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  • m***n (10)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Excellent quality original item! Brand new, great price and exactly as advertised! Item was safely packaged and arrived in perfect condition! Will buy from this seller again!
    The Official Cooling Fan for Jetson Xavier NX Speed-Adjustable Fan (#265566496075)
  • 1***0 (286)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    No issue with the item but the courier, just left the small package anywhere they like. I did not even know that it was delivered, but lucky I checked, not very nice. Not a seller issue.
    Waveshare USB To UART Debugger Module for Raspberry Pi 5 Type-A Port (#266643888678)
  • c***m (159)- Feedback left by buyer.
    Past year
    Verified purchase
    Perfect for my needs. Exactly as described. Brand new and pristine. Well packaged for shipping. Excellent value. I would recommend this seller.
    7.3inch ACeP 7-Color E-Paper E-Ink Display Module, 800×480 Pixels, SPI Waveshare (#265995665384)
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