Description:

5V 2 Channel SPDT relay output modules. With optocoupler.
A common end, a normally open end, and a normally closed end.
Optocoupler isolation, good anti-interference.
Low level pull-in, high level release. The status indicator is on when the pump is closed, and the status indicator is off when it is released.
There are 4 fixing screw holes around the board, the hole diameter is 3.1mm, which is convenient for installation and fixing.
VCC is the system power supply and JD_VCC is the relay power supply.

Specification:

Supply voltage: 5V DC
Current: ＞ 100mA
Load: 250V 10A AC / 30V 10A DC
Size: 50.5x 38.5x 18.5mm/1.99x 1.51x 0.73 inch
Wiring instructions:
VCC: System power supply positive
GND: System power supply negative
IN1--IN2: Relay Control Port

Package Includes:

1 Piece 5V 2 channel relay module

Note:

The above size is measured by hand, please allow slightly difference. Thanks !