DC 5V 4 Channel Relay Module 30A with optocoupler isolation high and low level trigger relay module

4 Channel Relay Interface Board with Optocoupler Isolation Relay Module Shield High Low Level Trigger for PLC Automation Control Features: 1. High Power Relay: This 4 channel relay interface board uses high power relays controlled by a trigger voltage. It can handle up to 30A, making it suitable for various applications including PLC automation, industrial systems, and home automation control. 2. Optocoupler Isolation: The relay module shield has optocoupler isolation on each channel, ensuring strong interference resistance. 3. Clear Indicators: Each channel has an LED light indicating whether the relay is on or off, making it easy to monitor status and ensure proper operation. 4. Convenient Terminal: This 4 channel trigger board shield features black 9500 terminals, which make it more convenient to connect wires with a large current capacity. 5. Versatile Application: With its versatile application, this relay board can be used for IoT control, electronics hobbyist development, and various circuit modifications.

Specification:
Origin: Mainland China
Type: Relay
Condition: New
4 way relay module parameters:
Supply voltage: 5V
Static current: 5mA
Maximum operating current: 190mA/80mA/50mA
Load voltage: DC 30V or AC 250V
Load current: 30A
Relay life: more than 100,000 times
Product size: 129*72*22mm/ 5.08*2.83*0.87in
Net weight: 163g

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.