A03B 1 Channel Solid State Relay Module

Module interface:

Input section:
DC +: positive power supply (by relay voltage power supply)
DC-: connect power negative
CH: relay module signal to trigger the end (high level trigger effective)
Voltage version 5V
Static current 0mA
Working current 12.5mA
Trigger voltage 3.3-5V
Trigger current 2mA

Specifications:

Size: 26*34mm
Input Power: 5V DC (160mA)
Input control signal voltage:
(0-2.5V state low relay OFF)
(3-5V state high relay ON)