This part is a kind of semiconductor called ET1100.
Function of this product has Low Speed Torquemeter.
Manufacturers : Torquemeters
Image and pinout :

Some of the text within the PDF file :
PRODUCT DATA SHEET ET1100 Low Speed Torquemeter Model Rating Maximum Continuous Torque: 100Nm Maximum Continuous Speed: 16000rpm Shaft Rating Range 10Nm to 100Nm Accuracy at Full Scale Torque 0.12% Application Dependant Specification Number of Bearings Bearing Temp. Monitoring Bearing Lubrication Type Accelerometer Mounting Rotastat Voltage 2 None Grease None See GDS01 Environment Storage Temperature Operating Temperature -50 to 85°C -20 to 80ºC Outline Drawing For more detail see drawings INST02-1100-00 02-1100-00 E850001 03-1100-00 Overall Weight 10kg For installation drawing For itemized assembly drawing For typical electrical connection drawing For drawing of optional calibration tooling Torquemeters Limited Ravensthorpe, Northampton, NN6 8ET, United Kingdom. Telephone: + [ ... ]
ET1100 PDF Datasheet Download
