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Item #:
40624976
2Pcs DC 5V 4 Channel Relay Module Board Shield with Optocoupler Isolation Suport HighLow Level Trigger Relay
Item #:
40624976
TRY 869
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, July 15
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Input voltage is 5V, the max load of interface is AC 250V/10A, DC 30V/10A. SMD optocoupler isolation. Can be set high or low level trigger with jumper. With Fault Tolerant Design. With green power light, red relay status indicator light.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Optocoupler Isolation
Enhances safety by isolating the microcontroller from high-voltage circuits, preventing damage and ensuring reliable operation even in fluctuating conditions.
Versatile Trigger Levels
Supports both high and low-level triggering, providing flexibility for various applications, and making it easier to integrate with different microcontroller platforms.
Compact Design
Space-saving board layout allows for easy installation in tight spaces, making it perfect for DIY projects and automation tasks without compromising functionality.
Product Details
| Item Weight | 0.3 lbs (140 grams) |
Who Should Buy?
-
Hobbyist Projects
Ideal for electronics enthusiasts who need to control multiple devices with minimal setup and circuitry.
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Home Automation
Perfect for users looking to automate home appliances with simple relay control for lights and other devices.
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Arduino Users
Great for those using Arduino platforms who want to easily manage high-voltage devices through low-voltage signals.
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Industrial Use
Not suitable for heavy-duty industrial applications requiring robust and high-power relay systems beyond this module's capabilities.
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Complex Wiring
Users seeking a simple plug-and-play solution may find relay wiring and integration to be cumbersome.
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Noisy Environments
Not recommended for noisy environments where signal interference could affect relay triggering and operation reliability.
Product Description
2Pcs DC 5V 4 Channel Relay Module Board Shield with Optocoupler Isolation Suport HighLow Level Trigger Relay
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the input voltage required for the module?
Answer: The input voltage required is 5V. -
Question:
What is the maximum load the module can handle?
Answer: The module can handle a maximum load of AC 250V/10A, DC 30V/10A. -
Question:
What does the fault-tolerant design ensure?
Answer: The fault-tolerant design ensures that even if the control line is broken, the relay will not operate. -
Question:
Is there a way to make this a latching relay?
Answer: Lookup an electrical starter circuit. -
Question:
Fyi the labeling for inputs vs outputs on the picture is wrong. Are they correct?
Answer: They are correct printed on the board itself. -
Question:
How to connect this to a raspberry pi?
Answer: Look on the internet, there are plenty of examples.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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6/7/2026 · via Trustpilot
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“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
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TRY 869
Order now and get it around Wednesday, July 15
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Fastest cross-border delivery
Features & Benefits
- 5V
- AC 250V/10A, DC 30V/10A
- SMD optocoupler
- High or low level trigger with jumper
- Even if control line is broken, relay will not operate
- Green power light, red relay status indicator light
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