This part is a kind of semiconductor called ATV16U72N4.

Function of this product has 16AC Drive.

Manufacturers : Square D

Image and pinout :

Some of the text within the PDF file :

File 8802 February 1996 ® ALTIVAR™ 16 AC Drive Catalog Altivar 16 AC Drive Table of Contents Introduction Specifications Environment Electrical Characteristics Torque Characteristics 2-3 4 4-5 6 6 6 7 Motor Thermal Overload Protection Special Applications Drive Selection Accessories and Options Dynamic Braking RFI Filters Inductors Display Options Option Cards for Specific Applications 8 9 9 10-11 11 12 13 14-15 16-18 19 Dimensions Wiring Diagrams Option Selection Guide Configuration and Adjustment of Parameters Description of Option Cards Option Card Functions Analog Input Parameters Logic Input Assignment Logic Output Assignment Specific Functions 20 21-25 26-27 28-29 30-31 Catalog Numbers 1 Altivar 16 AC Drive Introduction Intr [ ... ]

ATV16U72N4 PDF Datasheet Download