This module is capable of switching AC voltages between 100 and 240V at up to a 2A current. The module can be controlled from a 5V , digital source. A resistive type fuse is provided on the module to help protect excessive current draw.

Features
Channel: Single channel 2A Solid State Relay board
Control Voltage: 5V , 
Working Current: 13.8mA (Max)
Trigger Voltage: 0 ~ 2.5V (Low level)             
Trigger Current: 2mA
Size: 25mm x 34mm x 25mm

Output Rating:
SSR model: 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)