SainSmart 8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC
Specification:
SSR Output (each channel):
- Load voltage range: 75 to 264V AC (50/60Hz).
- Load current: 0.1 to 2 AMP.
Input control signal voltage:
- 0V - 0.5V Low stage (SSR is Off).
- 0.5V - 2.5V (unknown state).
- 2.5V - 20V High state (SSR is On)