Electronics-Salon 4 SPDT 10Amp Power Relay Module, DC 5V Version.

4 Channel SPDT power relay module, high quality JS1-5V-F 10Amp relays.
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: L80mm x W72mm x H15.5mm

Operating Voltage / Current (VCC): 3.8 to 7.5VDC / 350mA(at 5VDC).
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 channel:
For AC, 125 / 250 VAC, 10Amp
For DC, 30 VDC, 5Amp

The item no paper specifications, before buy please download the PDF datasheet: