5pcs 1 Channel DC 12V Relay Module Solid State Low Level Trigger 240V2A

Specification: ? Input Power Supply: 12V DC? Load Voltage: AC240V 2A Maximum operating current: 13.8mA Trigger mode: low level Input control signal voltage: (0-2.5V low state relay OFF) (3.3-5V state high relay ON) Blue KF301 terminal connection control line is more convenient. Module interface: DC +: positive power supply (by relay voltage power supply) DC-: connect power negative CH: Relay Module signal triggering end (Low level trigger effective) Note: Power must be DC voltage and need to be consistent with the voltage relay ? Package Included: ? 5 x Low Level Relay Module