Product introduction:1, 5V solid state relay 240V2A output resistance fuse 240V2A2, size: 55 * 33 *25(length * width * height), net weight: 21.5g3, input power supply: 5V DC (160MA)4, input control signal voltage:(0-2.5V Status low level relay ON)(3.3-5V state high level relay OFF)5, blue KF30..