Shopping Cart

Your cart is empty.

Your cart is empty.

2Pcs DC 5V 4 Channel Relay Module Board Shield with Optocoupler Isolation Suport High/Low Level Trigger Relay

Free shipping on orders over $29.99

$11.99

$ 6 .99 $6.99

In Stock

About this item

  • Input voltage is 5V, the max load of interface is AC 250V/10A, DC 30V/10A
  • SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
  • Can be set high or low level trigger with jumper
  • With Fault Tolerant Design, humanized terminals, even if the control line is broken, the relay will not take any action
  • With green power light, red relay status indicator light, can directly reflect the current module working condition


Description:
Maximum load: AC 250V/10A, DC30V/10A
SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA
The module voltage 5V
Each channel module can be set high or low triggered by jumper
Fault-tolerant design, even if the control line is broken, the relay will not operate
Power indicator (green), 4 relay state indicator (red)
Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient
Module size: 73mm * 50mm * 18.5mm (L * W * H)
4 mounting bolts holes, hole 3.1mm, spacing 67mm * 44.5mm

High and low level trigger selection:
S1:It is option switch for channel 1 relay.
S2:It is option switch for channel 2 relay.
S3:It is option switch for channel 3 relay.
S4:It is option switch for channel 4 relay
When the Com and low in short circuit, the relay is low level trigger, com and high end in short circuit, the relay is high level trigger.

Input Interface:
1. DC+: to connect the power positive
2. DC-: to connect the power negative
3. IN1-IN4:can set the high or low level control relay

Output Interface:
1. NO1-NO4: relay normally open interface, suspend the relay before pulling, then short connect with COM 2. COM1-COM4:relay common interface
3. NC1-NC4: relay normally close interface, short connect the relay with COM before pulling, then suspend

Package Inlcude:
2pcs 5V 4 Channel High and Low Level Trigger Relay (Red Board)


Truth Be Told
Reviewed in the United States on October 31, 2024
I am greatful to have found the product. I like the fact that the 4 Channel module works. I like that the product specifications are correctly listed for the 5vdc which really is important. I like that the product's various electrical connections are well displayed being labeled on the product itself. Also at the time of my order of the product there was no instruction or explanation of how to connect the product properly to a dc power source...That being said, some knowledge of connecting a relay module is necessary to know. But after properly wiring the 5v 4 Channel Relay Module it works just great
MarshmallowChefSticks
Reviewed in the United States on January 24, 2023
it works if you don’t need the relay to latch (stay on or off) when energized.
Skylar Tyler
Reviewed in the United States on July 21, 2022
I ordered this relay expecting that it would have the exact same relays as advertised. However they are not the same relays. Everything else is the exact same minus the physical relays themselves
Michael
Reviewed in the United States on February 27, 2022
This product fits all the manufacturers specs, to a point. The terminals are quite small so a 14g wire only fits without a ferrule which is my preferred install method for stranded wire. You can lightly solder the end and make it fit but it takes skill that some may not have. Granted 14g is overkill for a 10A circuit but it covers voltage loss vs R for LED circuits in low voltage application over long lead runs. Otherwise they do splendidly and I've only burnt one due to over amping.
Dana A Davis
Reviewed in the United States on January 28, 2022
The board worked well with the exception of the screw down terminals. They would barely loosen up and then wouldn't tighten down on the wire. I had to solder 3 of the connection. After that it worked as expected
thompson
Reviewed in the United States on June 12, 2020
Worked well, and now I have a new smart sprinkler system controlled by a raspberry pi, 90% cheaper than anything on the market. Controller worked really well and would buy again.
J McGrath
Reviewed in the United States on September 14, 2019
Works Great
steve woodruff
Reviewed in the United States on July 16, 2019
I needed a 12 volt not a 5volt driver, this seemed to be a good replacement ( red in the photo) for the 5 volt board ( blue in the photo) but the same arduino sketch wont activate this board. all 4 relays activate when the arduino is connected.to be clear nothing happens without an input, and selecting active high or active low works on the bench.... however as soon as the arduino is connected regardless of the input selector jumper... the relays turn ON.