The module uses genuine quality relay, normally open interfaces , Maximum load: AC 250V/10A, DC 30V/10A.
Its SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA,Module operating voltage is 12V.
The module can be set to trigger high or low level by jumper, fault tolerant design, even if the control line is broken, the relay will not move
Power indicator (green), relay status indicator (red), user-friendly interface design, all interfaces can be directly connected through the terminal block, very convenient
It have 4 fixing bolt holes, hole 3.1mm, spacing 44.5mm*35.5mm