ELECTRONICS-SALON Four(4) SPDT 10Amp Power Relay Module, DC48V Version, for Arduino / PIC / 8051

Quantity: a lot of 1 piece.
This item has been assembled, and electrical test passed.
LED indicator for each relay channel.
2N5551 transistor driving relay.
FR-4 Fiber glass PCB (Dual Layer).
Size: L80mm x W72mm x H22mm

Power Supply: 48V DC / 40mA.
Input control signal voltage:
0V - 0.5V Low stage (relay no action),
0.5V – 2.5V (unknown state).
2.5V - 24V High state (relay action).
Input control signal high state current:
2.5V: 0.1mA.
5V: 0.35mA.
12V: 1.1mA.
24V: 2.2mA.
Relay Spec:
Contact Rating: 277 VAC / 10 Amp or 30 VDC/10 Amp.
Part number: SRU-48VDC-SL-C.

Terminal block characteristic:
Wire range 26-12AWG
Mechanical Torque 0.4Nm(3.5Lb-In.)
Strip length 7mm
Dimensions Pitch 5.0mm(.197")
Screws M2.5

Wire connection and PCB size:
VCC: Power supply input.
GND: Power supply ground and control signal ground.
IN_x: Control signal input, Low: relay no action, High: relay action.
COM / NO / NC: (Cx = COMx)
Control signal state low, the relay no action, COM - NO disconnected, COM - NC connected.
Control signal stage high, the relay action, COM - NO connected, COM - NC disconnected.