5V Omron solid state relay 240V2A, output with resistive fuse 240V2A
Description:
Size: 53*33*23mm/2.08*1.31*0.9"
Input Power: 5V DC (160mA)
Input control signal voltage: 
(0-2.5V state low relay OFF) 
(3.3-5V state high relay ON)

Module interface:
Input section:
DC +: positive power supply (by relay voltage power supply)
DC-: connect power negative
CH1: 1 road relay module signal to trigger the end (high level trigger effective)
CH2: 2 road relay module signal to trigger the end (high level trigger effective)