- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Optoelectronic Products /
- Optocouplers /
- 5pcs 12V to 3.3V 4 Channel Isolation Optocoup...
0 ratings
Item #:
146703533
5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board Isolated Module PNP Output PLC Signal Voltage Level Converter Spot Steuermodul
Item #:
146703533
TZS 1322122
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 Tuesday, August 04
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
Compatible with signal isolation and designed for efficient PLC signal level conversion.
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
High Isolation
This optocoupler module ensures complete electrical isolation, protecting sensitive components from high voltages, ideal for safe interfacing in PLC signal applications.
Reliable Output
With PNP output, this module provides a robust and consistent performance under varying conditions, making it a reliable choice for industrial and automation systems.
Efficient Conversion
Designed to convert 12V signals to 3.3V efficiently, this module facilitates smooth communication between different voltage levels, enhancing compatibility across devices.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
PLC Users
Ideal for those utilizing PLC systems needing level conversion between 12V and 3.3V signals safely.
-
DIY Electronics
Great for hobbyists creating projects requiring isolated signal conversions without damaging sensitive components.
-
Industrial Applications
Suitable for industrial environments needing reliable isolation to protect equipment during component interaction.
-
Battery Applications
Not suitable for battery-operated devices due to higher voltage requirements, limiting its versatility.
-
Low Power Circuits
May not benefit low power circuits where simple resistor voltage divider could suffice without isolation.
-
New Beginners
Less suited for beginners unfamiliar with optocoupler technology as it requires some prior knowledge and expertise.
Product Description
5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board Isolated Module PNP Output PLC Signal Voltage Level Converter Spot Steuermodul
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the 5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board?
Answer: The primary purpose of the 5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board is to safely convert and isolate signal voltages between different system levels. This board is critical in protecting sensitive components from high voltage spikes while enabling communication between PLC systems and lower voltage devices. It is ideal for applications such as interfacing sensors to a microcontroller or PLC, ensuring electrical isolation which prevents ground loops. This makes it a reliable choice for industrial automation and control systems. -
Question:
How does the optocoupler function in this board?
Answer: An optocoupler in this board works by using light to transmit a signal between its input and output sections without a direct electrical connection. When a voltage is applied to the input side, it activates an LED, producing light that is detected by a phototransistor on the output side, allowing the signal to be passed on. This method of isolation is crucial for minimizing interference and protecting delicate electronic components from high voltages, making it exceptionally beneficial in PLC applications and sensitive electronic designs. -
Question:
Can this optocoupler board be used in Arduino projects?
Answer: Yes, the 5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board can be effectively used in Arduino projects. Its ability to interface high-voltage signals with low-voltage microcontrollers makes it suitable for controlling LEDs, relays, or other high-power devices from an Arduino. For example, if you're building an automation project where an Arduino needs to control a high-voltage motor, this board will ensure safe operation while providing reliable control signals. -
Question:
What are the typical applications for this isolated module?
Answer: This isolated module is commonly used in various applications, particularly in industrial settings. It is suitable for automating machinery in factories, interfacing sensors with microcontrollers, and controlling AC devices from low-voltage circuits, such as lighting systems. Additionally, it’s useful in data acquisition systems where signal integrity is vital, ensuring that noisy environments do not affect signal quality, thus enhancing reliability in critical operations. -
Question:
What is meant by PNP output in this context?
Answer: The term PNP output refers to the type of transistor output used in the optocoupler module. A PNP transistor conducts when its base is pulled low relative to the emitter, which allows current to flow to the load connected to it. This configuration is often used in sourcing applications where the load is connected to ground. Understanding PNP output is crucial for system compatibility, particularly when integrating this board with devices that require specific signal polarities. -
Question:
How many channels does this optocoupler board provide?
Answer: The board provides four isolated channels, allowing multiple signals to be transmitted simultaneously. This is beneficial for applications requiring multiple inputs and outputs, such as interfacing multiple sensors or controlling several output devices from a single microcontroller or PLC. Using all four channels can enhance system functionality and efficiency in handling various signals concurrently, streamlining the design of complex automated systems. -
Question:
Is this module suitable for educational purposes?
Answer: Absolutely, the 5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board is an excellent tool for educational purposes, particularly in electronics and automation courses. By understanding how to implement isolation and voltage level shifting, students get hands-on experience with important concepts in electrical engineering. Projects that demonstrate sensor interfacing or control systems using this board provide practical insights into real-world applications, preparing students for their future careers. -
Question:
Can this isolation module handle different voltages?
Answer: This specific module is designed for standard 12V to 3.3V conversions. However, the concept of signal isolation is flexible, and with the right configuration and components, variations can handle different voltage levels. Users should ensure that all connected devices are within the specified voltage ratings to maintain safety and functionality. Adapting this module for an array of systems implies careful consideration of voltage requirements, especially in custom projects. -
Question:
What is the maximum current rating for the outputs?
Answer: The maximum current rating for the outputs of this optocoupler board typically ranges around 50mA per channel. This is adequate for powering low to medium load devices. If you’re intending to control higher current devices, it’s important to incorporate additional driver circuits. Ensuring that the outputs are not overloaded will help maintain the reliability and longevity of the board in your applications, preserving overall system integrity. -
Question:
Where can I buy the 5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board?
Answer: You can purchase the 5pcs 12V to 3.3V 4 Channel Isolation Optocoupler Board from Ubuy in Tanzania. Ubuy offers a wide selection of electronic components, including this specific module, ensuring you have access to reliable products for your projects. Utilizing their platform allows you to explore various related items that may complement your purchasing needs.
J3DFGFLR Optocouplers 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
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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.
TZS 1322122
Order now and get it around Tuesday, August 04
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
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
Fastest cross-border delivery
Features & Benefits
- Includes 5pcs of 12V to 3.3V isolated optocoupler boards.
- Features 4-channel isolation for enhanced performance.
- PNP output ensures reliable signal processing.
- Ideal for PLC signal level conversion needs.
- Quick response to inquiries within 12 hours.
- Explore various product styles for other options.