This relay module employs high quality relay with two channels input and two channels output. It can be connected to 250V/10A AC element or 24V/10A DC element to the maximum, therefore, it can be used to control lights, motors and etc.
Rated Through-current: 10A(NO) 5A(NC)
Max Switching Voltage: 250VAC 30VDC
Contact actuation time: <10ms
Definition of module pins:
Pin 1- Pin 2----Controlling end
Power supply (VCC)