This module is capable of switching AC voltages between 100 and 240V at up to a 2A current. The module can be powered from a 5V digital source. A resistive type fuse is provided on the module to help protect excessive current draw.
 
Features
Control Voltage:5V
Static Current:0mA
Working Current:12.5mA
Trigger Voltage：0 - 1.5V LOW Trigger
Trigger Current：2mA
 
Output Rating:
SSR model: OMRON G3MB-202P
Isolation: Phototriac
Zero crosses: Yes
Rated load voltage: 100V ~ 240V AC
Load current: 0.10A ~ 2A

Input section:
DC +: Positive power supply (by relay voltage power supply)
DC-: connect power negative
CH: Relay module signal to trigger the end (low to trigger effective)
 
 It has a longer life, with a much higher turn on/off speed and no noise. Besides, it also has better resistance to vibration and mechanical shock and better moisture-proof performance.