Electronics-Salon 4 DPDT Signal Relay Module Board DC 24V Version for Arduino Raspberry-Pi 8051 PIC-

August-24, 2018, upgrade to version 2.0 4 DPDT signal relay module. TAKAMISAWA RY24W-K high quality relays, switch contact material - gold overlay silver-palladium. Darlington transistor circuits drive relay coil, LED indicator for each relay channel. High quality screw terminal block. FR-4 fiber glass PCB, dual copper layers. Dimensions: L72.5mm x W80mm x H18.1mm Operating Voltage / Current (VCC): 16.8 to 31.2VDC / 80mA(at 24VDC). Control signal voltage (IN-X): 0V - 0.5Vdc (low level), relay not action. 2.5V - 24Vdc (high level), relay action. Output (relay switch) contact rating for each switch: For AC, 120VAC / 0.5Amp For DC, 24 VDC / 1.0Amp The item no paper specifications, before buy please download the PDF datasheet: https://images-na.ssl-images-amazon.com/images/I/91Ml0Tph-rL.pdf