DollaTek 5V 2-Channel Relay Module with Optocoupler 2-Way Relay Relay Expansion Board High and Low Trigger with LED Warning Lamp - 4PCS

Description: 2-Channel Relay Module With Optocoupler 2-Way Relay Relay Expansion Board High And Low Trigger With LED Warning Lamp Specifications: The module uses genuine high-quality relay, the maximum load of the normally open interface: AC 250V/10A, DC 30V/10A; Using patch optocoupler isolation, strong driving ability, stable performance; trigger current 5mA; The module working voltage is available in 5V The module can be triggered by a jumper to set a high level or a low level; Fault-tolerant design, even if the control line is broken, the relay will not move; Power indicator (green), relay status indicator (red) The interface design is user-friendly, all interfaces can be directly connected through the terminal block, very convenient Module size: 50mm * 46mm * 18.5mm (length * width * height) With 4 fixing bolt holes, hole 3.1mm, spacing 44.5mm*35.5mm Package Included: 4 x 5V 2-Way Relay Module