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