Size: 55 * 33 * 25 (L * W * H) Weight: 21.5g 
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 
CH: Relay module signal to trigger the end (high level trigger effective)

1pcs 5v 2 Channel OMRON SSR G3MB-202P Solid State Relay Module For Arduino

SKU: 151615869296