3pcs 1 Channel 12V Relay Module Relay Low Level Trigger

Description 1 The module meets the international security standards and there are isolation grooves between the control area and the load area 2 It has power supply and relay action instructions and it can absorb and close brightly and disconnect not brightly 3 When there is a signal at the input end the common end and the normal beginning will be connected 4 It can be used as MCU development board module and can be controlled by writer s electricity 5 By controlling DC or AC signals 220V AC load can be controlled 6 There is a constant open and a constant closed contact point 7 Blue KF301 terminal connection control line is more convenient Feature Voltage 12VStatic current 5 5mAWorking current 42mATrigger voltage 0 4VTrigger current 3mA Package Included 3 x 1 Channel 12V Relay Module