2 Channel 5V Relay Module

Availability: 900 items
+100 10 % $1.51
+300 13 % $1.45
+500 16 % $1.40
+1000 20 % $1.34
There are 4 fixing screw holes around the board, the hole diameter is 3.1mm, easy to install And fixed 
The relay uses high quality relays, single pole and 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. The status indicator is on when the  inverter is closed, and the status indicator is off when released.
VCC is the system power supply, and JD_VCC is the relay power supply. The default is 5V relay, plug in the jumper cap. 
Relay maximum output: DC 30V/10A, AC 250V/10A
Size: 50.6mm x 38.8mm x 19.3mm
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