- Home Page /
- Business, Industry & Science /
- Industrial Electrical /
- Controls & Indicators /
- Relays /
- Electromechanical Relays /
- 4 Channel DC 5V Relay Module with Optocoupler...
0 ratings
Item #:
249665238
4 Channel DC 5V Relay Module with Optocoupler, 10A Active Low Relay Board for Arduino UNO R3 MEGA Raspberry Pi STM32 AVR PIC ARM MCU Projects
Item #:
249665238
LKR 5189
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
4%
0 ratings
Write a review
In stock
Imported from UK store
QTY:
Order now and get it around Monday, September 21
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
Each relay supports maximum contact ratings of AC 250V 10A and DC 30V 10A, with AgCdO contact material for durable switching.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Product Details
| Connector Type | Plug-In |
| Contact Type | Normally Open |
| Current Rating | 10 Amps |
| Mounting Type | Screw Mount |
| Operation Mode | Automatic |
| Wattage | 2 watts |
| Coil Voltage | 5 Volts (DC) |
| Contact Current Rating | 10 Amps |
| Minimum Switching Voltage | 5 Volts |
| Number of Terminals | 3 |
| Specification Met | IEC/EN 60947 |
| Contact Material | AgCdO |
| Brand | KinetiCore |
| Unit Count | 1.0 count |
| Number of Items | 1 |
| Country Of Origin | China |
| Included Components | 1 x 4-Channel DC 5V Relay Module |
| Item Weight | 20 Grams |
| Manufacturer | hongmei88shop |
| Model Number | ria-312 |
| Manufacturer Part Number | tua-311 |
| What is in the box | 4 Channel DC 5V... For more details, please check description/product details |
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the required power supply for this relay module?
Answer: The relay module requires a 5V DC power supply with at least a 1A current rating. -
Question:
Can this relay module be used with Arduino?
Answer: Yes, it is fully compatible with Arduino UNO R3/MEGA and other microcontrollers. -
Question:
What is the safety feature of this relay module?
Answer: The low-level trigger design ensures that all connected loads turn off during power resets to prevent accidental activation.
KinetiCore Electromechanical Relays ria-312 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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.
LKR 5189
Order now and get it around Monday, September 21
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
- Operates exclusively on 5V DC power for reliable performance.
- Supports high current handling of AC 250V 10A and DC 30V 10A.
- Universal compatibility with popular microcontrollers like Arduino and Raspberry Pi.
- Industrial-grade design with UL, CUL, and TUV recognized relays.
- Integrated optocoupler isolation for protecting your devices.
- Low power consumption design with less than 2mA current draw from GPIO pins.
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.