- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Controls & Indicators /
- IO Modules /
- Modbus RTU 32-Ch Relay Module RS485 Interface...
0 ratings
Item #:
189823740
Modbus RTU 32-Ch Relay Module RS485 Interface Built-in Protection Circuits Industrial-Grade with ABS Case
Item #:
189823740
FJD 262
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 18
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The Modbus RTU 32-Ch Relay is very easy to use, offering fast communication, stability, reliability, and safety for industrial control applications.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Robust Protection
Equipped with built-in protection circuits, this relay module ensures durability and reliability in industrial settings, safeguarding against power surges and electrical faults.
High Channel Count
The 32-channel capacity allows for extensive control capabilities, making it ideal for complex industrial applications that require extensive relay management.
Durable Construction
The industrial-grade ABS case provides excellent resistance to environmental factors, ensuring longevity and performance stability in demanding applications.
Product Details
| Connector Type | Screw |
| Contact Type | Normally Open |
| Current Rating | 10 A |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic |
| Coil Voltage | 36 volts |
| Maximum Switching Current | 10 A |
| Brand Name | Coolwell |
| Manufacturer | Coolwell |
| Specification Met | IEC/EN 60947 |
| Brand | Coolwell |
| Country of Origin | This item will be imported from US |
| What is in the box | Modbus RTU 32-Ch Relay... For more details, please check description/product details |
| Item Weight | 1.5 lbs (680 grams) |
| Date First Available | December 01, 2025 |
Who Should Buy?
-
Industrial Automation
Ideal for automating industrial processes requiring multiple relay controls for machinery and equipment management.
-
Smart Home Systems
Perfect for users integrating multiple relay modules to control home appliances and systems remotely via RS485.
-
Educational Purposes
Useful for educators and students in electronics and automation courses to learn about relay controls and Modbus protocols.
-
Casual Users
Not suitable for individuals with simple relay needs who require user-friendly, plug-and-play devices without complex configurations.
Product Description
Modbus RTU 32-Ch Relay Module RS485 Interface Built-in Protection Circuits Industrial-Grade with ABS Case
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What power supply range does the relay support?
Answer: It supports a wide voltage power supply ranging from 7V to 36V. -
Question:
Can multiple modules be connected together?
Answer: Yes, multiple devices can be cascaded on the RS485 bus. -
Question:
What is the maximum contact rating for the relay?
Answer: The maximum contact rating is ≤10A at 250VAC/30VDC.
Coolwell IO Modules Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Reliable industrial-grade quality
- Built-in protection circuits
- Easy RS485 interface
- 32-channel capability
- Durable ABS case
Cons
- May require basic setup knowledge.
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
FJD 262
Order now and get it around Sunday, October 18
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Industrial 32-channel relay module with Modbus RTU protocol.
- Built-in protection circuits for enhanced reliability and safety.
- Configurable device address (1-255), supports multiple cascaded devices.
- Flash-on, flash-off function for automated relay control.
- Onboard isolation prevents interference and enhances durability.
- Easy to install in a rail-mounted ABS case.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.