Features a diode current protection with the signal output. Response time is less than 20 milliseconds. Current wide detection range:DC0-25V input. Relay long life can absorb 100000 times continuously.Signal input port can connect microcontroller IO port,high level signal. Double power selection design anti-interference ability is strong,photoelectric isolation protection of high reliability
External connection use spinning crimping terminal,make connection firmer with fixed installation hole,convenient installation.

Work voltage: DC 3V/3.3V
Control 10A 250VAC,10A 30VDC load
Main chip: EL817,SRD-DC03V-SL-C
Size:7x1.6cm/2.76x0.63inch