- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Controls & Indicators /
- Relays /
- Solid State Relays /
- 1-Channel Solid State Relay Module High-low L...

LM YN 1-Channel Solid State Relay Module with solid-state relay output resistance is very small features, can replace the mechanical relay contacts, but also has a small control current, fast action time, long working life and other characteristics, can be widely used in a variety of power Or signal control cases.
1-Channel Solid State Relay Module High-low Level Trigger 3A Optocoupler Isolation
LKR 5995
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
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.
LM YN 1-Channel Solid State Relay Module with solid-state relay output resistance is very small features, can replace the mechanical relay contacts, but also has a small control current, fast action time, long working life and other characteristics, can be widely used in a variety of power Or signal control cases.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 0.2 lbs (90 grams) |
| What is in the box | 1-Channel Solid State Relay... For more details, please check description/product details |
Who Should Buy?
-
Hobbyist Projects
Ideal for electronics enthusiasts creating projects needing reliable switching with low power control requirements.
-
Automation Systems
Great for home or industrial automation setups requiring safe and efficient control of electrical devices.
-
Microcontroller Users
Perfect for users working with Arduino or Raspberry Pi who need to control higher voltage devices easily.
-
High Power Applications
Not suitable for applications exceeding its 3A current rating as it may lead to failures or hazards.
-
Sensitive Environments
Less suitable for environments requiring precise analog control due to possible noise in solid-state devices.
-
Complex Integration
May not be ideal for users needing advanced features like multiple switching channels in a single unit.
Product Description
1-Channel Solid State Relay Module High-low Level Trigger 3A Optocoupler Isolation
Customer Questions & Answers
-
Question:
What is a 1-Channel Solid State Relay Module?
Answer: A 1-Channel Solid State Relay (SSR) Module is an electronic switching device that allows you to control a high-voltage circuit using a low-voltage signal. Its solid-state design ensures rapid switching without mechanical components, enhancing durability and reliability. These modules are essential in various automation applications, like controlling motors or lighting systems, where you need to isolate the control signal from the high-power load. -
Question:
How does the high-low level trigger function work?
Answer: The high-low level trigger allows the relay to be controlled by either a high or low voltage signal. When a high signal is applied, the relay activates, and when a low signal is applied, it deactivates. This flexibility makes it suitable for various applications, particularly in microcontroller projects where different voltage levels are used. For example, you can interface it with an Arduino to control devices based on sensor readings. -
Question:
What are the advantages of optocoupler isolation in SSRs?
Answer: Optocoupler isolation is crucial as it effectively separates the control circuit from the high-voltage load, minimizing the risk of damage from voltage spikes. This isolation enhances system safety and provides protection against electrical noise and interference. As a practical scenario, if you're controlling a high-power light fixture, the optocoupler isolates the low-voltage control from the mains, ensuring your microcontroller remains protected. -
Question:
What is the maximum current rating of this relay module?
Answer: The maximum current rating for the 1-Channel Solid State Relay Module is 3A. This means it can handle loads that do not exceed this current, making it versatile for various small to medium-scale applications. It is ideal for controlling devices like lamps, fans, or motors in electronic projects or DIY home automation setups, where precise control is essential. -
Question:
Can I use this SSR module with a microcontroller?
Answer: Yes, this SSR module is highly compatible with microcontrollers such as Arduino, Raspberry Pi, or any other digital output devices. The low input level can easily be triggered by the digital pins of these microcontrollers. This makes it a popular choice for hobbyists and engineers who want to build projects like automated lighting systems or temperature controls, where the microcontroller sends signals to turn devices on or off. -
Question:
What is the recommended voltage range for control signals?
Answer: The recommended control voltage range for this relay module typically falls between 3V to 32V DC. This broad range allows integration with various digital systems. When designing your project, make sure the control signal aligns with the relay’s specifications. For example, if you are using a 5V logic level from an Arduino, simply connect the output pin to the input of the SSR for seamless operation. -
Question:
What types of loads can be controlled with this relay module?
Answer: This relay module can control a variety of loads, including resistive loads like lights, heating elements, and inductive loads such as motors and solenoids. However, to ensure efficient operation, it's essential to consider the type of load and use the relay accordingly. Understanding load characteristics can prevent potential damage and ensure reliable operations in your applications like home automation or industrial control systems. -
Question:
Is this module suitable for high-frequency switching applications?
Answer: This module is designed for moderate frequency switching applications. While it can handle some degree of high-frequency switching, SSRs are generally more effective at lower frequencies. For scenarios involving basic on/off control or automation setups, this module performs excellently. However, specific high-speed applications may require specialized components designed for those operational speeds. -
Question:
How should I connect the SSR module to my circuit?
Answer: Connecting the SSR is straightforward: connect the control input to your low-voltage control signal and the output to your load circuit. Always refer to the datasheet for wiring specifics, including input and output pin orientations. For instance, if you are building a smart home project, connect the relay to your lights and use a microcontroller to send signals based on set conditions or automation triggers. -
Question:
Where can I buy 1-Channel Solid State Relay Module High-low Level Trigger 3A Optocoupler Isolation in Sri Lanka?
Answer: You can buy the 1-Channel Solid State Relay Module High-low Level Trigger 3A Optocoupler Isolation on Ubuy. They have a wide selection of electronic components and are known for efficient service. Ubuy makes it easy to find the specific module you need to complete your DIY projects or electronic designs, ensuring a straightforward shopping experience.
LM YN Solid State Relays Editorial Review
Customer Reviews & 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
“The product received very good packaging & safe…Thank You”
“Accurate delivery timing given”
“Not madly expensive like I thought, and much quicker than promised.”
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
“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.”
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 5995
Order now and get it around Sunday, July 19
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:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- DC 5-32V wide voltage power supply, with power supply anti-reverse ability
- Output Rated load: AC / DC 0-50V / 2A; Maximum load: AC / DC 0-60V / 3A (within 100ms)
- Can replace mechanical relay contacts
- Small control current, fast action time, and long working life
- Can be used in a variety of power or signal control cases
- Module size: 50x30x10mm(LWH), hole diameter 3mm, hole center distance 25x20mm(LW)
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.