Electronics-Salon 2 DPDT Signal Relay Module Board, DC 24V Version, for Arduino Raspberry-Pi 8051 PIC.
<p>January-21 2015, PCB size change to 47.35mm x 72.5mm(old version 50mm x 50mm).<br /> <br /> 1 Piece Two Channel DPDT Signal Relay Module Board.<br /> 24V Version, FUJITSU TAKAMISAWA RY24W-K high quality signal relays.<br /> LED indicator for each relay.<br /> Screw terminal block, for 26~16AWG wires.<br /> FR-4 fiber glass PCB, dual copper layers.<br /> PCB dimensions: 47.35 x 72.5mm ( L x W ).<br /> 100% new, never used.<br /> <br /> Operating Voltage / Current(max.): DC 24V / 40mA.<br /> Input control signal voltage: <br /> 0V - 0.5Vdc, low level, relay not action.<br /> 0.5V - 2.5Vdc, unknown state.<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 /> Manufacturer: FUJITSU TAKAMISAWA.<br /> Type: RY24W-K<br /> Contact Material: Gold Overlay Silver-Palladium.<br /> Contact Rating: 120VAC / 0.5A, 24VDC / 1A.<br /> Datasheet: Click here<br /> <br /> Wire connection and PCB size: <br /> VCC: Power supply input, DC 24V.<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 no action, COM - NO disconnected, COM - NC connected.<br /> Control signal stage high, the relay action, COM - NO connected, COM - NC disconnected.<br />  </p>