This part is a kind of semiconductor called SSR-40AA.
Function of this product has SSR Series SOLID STATE RELAY.
Manufacturers : ANV
Image and pinout :

Some of the text within the PDF file :
VS-60CPH03PbF, VS-60CPH03-N3 www.vishay.com Vishay Semiconductors Hyperfast Rectifier, 2 x 30 A FRED Pt® Base common cathode 2 FEATURES • Hyperfast recovery time • Low forward voltage drop • Low leakage current • 175 °C operating junction temperature • Designed and JEDEC-JESD47 qualified according to 3 2 1 1 3 Anode Anode 2 1 2 Common cathode TO-247AC • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 Available DESCRIPTIONS/APPLICATIONS VS-60CPH03PbF, VS-60CPH03-N3 series are the state of the art ultrafast recovery rectifiers designed with optimized performance of forward voltage drop and ultrafast recovery time. The planar structure and the platinum doped life time control guarantee the best overall performance, ruggedn [ ... ]
60CPH03-N3 PDF Datasheet Download
