- Home Page /
- Tools & Home Improvement /
- Building Supplies /
- Building Materials /
- Doors /
- Garage Doors, Openers & Parts /
- Keypads & Remotes /
- DC 12V 40A Relay, 1CH Universal 433Mhz Remote...
0 ratings
Item #:
23879724
DC 12V 40A Relay, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial & Low Voltage Power Systems
Item #:
23879724
SAR 85
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, August 09
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
Ideal for direct control of various loads with stable signal and a wide variety of applications
Buy Now Pay Later
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
Latching Function
Provides energy-efficient operation by maintaining relay state without constant power, ideal for applications requiring power-saving solutions in industrial environments.
Wide Compatibility
Designed for universal compatibility with 12V power systems, making it versatile for various applications in both industrial and low-voltage settings.
Strong Remote Control
Equipped with a 433MHz wireless remote, this relay allows for convenient and reliable operation from a distance, enhancing usability in hard-to-reach places.
Product Details
| Package Weight | 1 Pound |
Who Should Buy?
-
Industrial Automation
Ideal for controlling industrial machines, enhancing efficiency through remote operation and wireless latching functions.
-
Home Automation
Perfect for DIY home automation projects, allowing users to wirelessly manage devices efficiently with a remote control.
-
Low Voltage Applications
Suitable for low voltage power systems, providing reliable switching capabilities for lights and small appliances.
-
High Voltage Systems
Not suitable for high voltage applications beyond 12V, posing risk for damage or failure when misused.
Product Description
DC 12V 40A Relay, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial & Low Voltage Power Systems
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a 12V 40A relay used for?
Answer: A 12V 40A relay is commonly used in various applications that require switching of high-current devices, such as motors, lights, or heavy machinery. This relay acts as a remote switch that can control electrical loads efficiently while isolating the control circuit from the load circuit. For industrial uses, it's perfect for automating machinery or systems that operate at low voltage but require robust switching capabilities. -
Question:
How does the wireless remote control feature work?
Answer: The wireless remote control feature operates at a frequency of 433Mhz, allowing you to activate or deactivate the relay from a distance. This is achieved using a handheld remote that communicates with the relay, sending a signal that prompts the relay to switch on or off. This capability is invaluable in industrial settings where manual operation is impractical, enabling remote operation of equipment effortlessly. -
Question:
What is the latching function in a relay?
Answer: The latching function allows the relay to maintain its state (on or off) even after the control signal is removed. This feature is significant because it reduces the power consumption of the control circuit, as the relay does not continuously draw power to stay activated. Scenarios where this is beneficial include controlling lights or alarms that should remain operational until manually switched off. -
Question:
Can this relay be used for home automation?
Answer: Yes, this relay is an excellent choice for home automation applications. Its capacity to handle up to 40A makes it suitable for controlling high-power devices like heaters, fans, or even garden lights from a remote location. The wireless feature provides flexibility in placement and operation, making it easier to integrate into smart home systems. -
Question:
What is the maximum load this relay can handle?
Answer: This relay can handle a maximum load of 40A at 12 volts. This power capacity makes it suitable for diverse applications, including automotive systems, industrial equipment, or large home appliances, ensuring that it can effectively switch significant electrical loads without performance issues. -
Question:
Is it safe to use this relay with high-voltage devices?
Answer: This relay is designed specifically for low-voltage power systems, rated for 12V DC operations. Using it with devices that require higher voltages could compromise its functionality and safety. Always ensure the relay is utilized within its specified limits to avoid equipment damage and enhance safety. -
Question:
How do you install the 12V 40A relay?
Answer: Installation typically involves connecting the relay to the power supply and the devices you wish to control. Connect the control line from the remote receiver to the relay’s input terminals. Then, connect your load to the output terminals. Ensure that all connections are secure, and consult the specific wiring diagram for detailed installation instructions to achieve optimal performance. -
Question:
What kind of batteries does the remote control require?
Answer: The remote control used with this relay generally requires a standard battery (often a 12V or similar type). Check the remote specifications for the exact battery type to ensure proper operation. Keeping spare batteries handy allows for extended usage without interruptions when they need replacing. -
Question:
Can I use multiple relays with one remote control?
Answer: Yes, you can operate multiple relays with a single remote control, provided they are compatible. This feature is particularly beneficial in applications where multiple devices need orchestration, like in a home automation setup, allowing for simplified control of an entire system from one remote unit. -
Question:
Where can I buy the DC 12V 40A Relay, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch in Saudi Arabia?
Answer: You can purchase the DC 12V 40A Relay, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch on Ubuy. They offer a wide selection of electronic components and provide detailed product information to help you make an informed choice.
fushionsea Keypads & Remotes 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
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
FS
Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
AF
Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
MG
Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
E
Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · 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.
SAR 85
Order now and get it around Sunday, August 09
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
- Working voltage: DC12V
- Max load current: 40A
- Working frequency: 433mhz
- Easy and convenient installation
- RF technology for stable signal
- Suitable for electric control circuits and low voltage equipment
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.