Oumefar 1 Channel High & Low Trigger Optocoupler Relay Module Board 5V/12V/24V Optocoupler Relay Module (12V)

【Fault-tolerant】: This 1-channel relay module board possesses fault-tolerant design,even if the control line breaks,this optocoupler relay will not move 【High & Low Trigger】: Each path of this 1-channel isolated optocoupler relay module can be triggered by the high level or low level through a jumper setting 【Strong Driving Ability】: This 1 channel optocoupler relay module adopts patch photocoupler isolation, which owns strong driving ability, stable performance. And the trigger current is 5mA 【Humanized Design】: Our 5V/12V/24V optocoupler relay module board adopts humanized interface design, and all interfaces can be directly connected through the terminal lead, which is very convenient 【Vital Parameters】: Our strong driving ability optocoupler relay module has operating voltage with 5V,12V,24V for choice, which also provides four fixing bolt holes