Electronics-Salon 8 Channel DPDT Signal Relay Module Board (Operating Voltage: DC 12V)
<p>8 Channel DPDT Signal Relay Module Board, DC 12V Version.<br> RY12W-K high quality signal relays, LED indicator for each relay channel. Darlington transistors circuit driving relay, improve the reliability of action.<br> Pitch 3.81mm / 0.15" screw terminal block, wire range 26-16AWG, strip length 5mm / 0.2", Metric M2 slotted screw.<br> FR-4 fiber glass PCB, dual copper layers.<br> Dimensions: 72.5mm x 150mm ( L x W ).<br> <br> Operating Voltage: DC 12V.<br> Input control signal voltage:<br> 0V - 0.5Vdc, low level, relay not action.<br> 2.5V - 24Vdc, high level, relay action.<br> Input control signal high level current:<br> 2.5V: 0.1mA.<br> 5V: 0.35mA.<br> 12V: 1.1mA.<br> 20V: 1.9mA<br> <br> Relay Spec:<br> Relay Part Number: RY12W-K series.<br> Contact Material: Gold Overlay Silver-Palladium.<br> Contact Rating: 120VAC / 0.5A, 24VDC / 1A.<br> <br> Wire connection and PCB size:<br> VCC: Power supply input.<br> GND: Power supply ground and control signal ground.<br> IN-X: Control signal input, Low: relay not action, High: relay action.<br> COM / NO / NC:<br> Control signal state low, the relay OFF, COM - NO disconnected, COM - NC connected.<br> Control signal stage high, the relay ON, COM - NO connected, COM - NC disconnected.<br> <br> This is a very simple module board, no paper specifications, any questions, feel free to tell me.<br> Datasheet: https://images-na.ssl-images-amazon.com/images/I/A1vg1+5HA8L.pdf</p> <p> </p>