2 Channel 5V 10A Relay Module with optocoupler

Features:

• Board around with four fixed screw holes, hole diameter 3.1mm, easy to install and fixed
• Relay selection of high-quality loose relay, single-pole double-throw. A common end, a normally open end, a normally closed end
• Optocoupler isolation, good anti-interference
• Low level pull-in, high-level release. Pull the status indicator light, release the status indicator is off
• VCC for the system power, JD_VCC for the relay power. Plug in the jumper cap

Specifications-