Four channel SSR relay module can be...
Four channel SSR relay module can be controlled directly from the Arduino or other TTL 5V signal.
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5V Omron solid state 4 chanel relay 240V 2A, output with resistive fuse 240V 2A
Input Power: 5V DC (160mA)
Input control signal voltage:
(0-2.5V state low relay OFF)
(3-5V state high relay ON)
DC +: positive power supply (by relay voltage power supply)
DC-: connect power negative
CH: relay module signal to trigger the end (low level trigger effective)
Voltage version 5V
Static current 0mA
Working current 12.5mA
Trigger voltage 3.3-5V
Trigger current 2mAD to indicate power and relay status