Panel Mount Voltage Comparator Relay Board.
Part Number: MD-D1008

This item has been assembled, and electrical test passed.
Features:
Support internal or external reference voltage.
LED indication for relay action.
10 Amp power relay.
Size: 72.5 x 47.35 x 20mm (L x W x H)

Electrical Parameters:
Operating voltage / current: 12V DC / 50mA.
Internal reference voltage adjust range: 0 ~ 10V.(for internal reference voltage mode)
External reference voltage range: 0 ~ 10V. (for external reference voltage mode)
Input signal voltage: 0 ~ 10V.

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

Datasheet: https://www.czh-labs.com/tmp/madeimg/datasheet/d-1008.pdf