This part is a kind of semiconductor called JQX-15F.

Function of this product has Relay.

Manufacturers : Chint

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr JQX-15F 1 2 3 4 5 Datasheet pdf - http://www.net/ www.DataSheet.co.kr 6 JQX-15 F / 006 1Z 1 7 6 5 1 5 1 4 3 2 4 3 2 17.8 8.9 8.9 17.8 7.62 4- 2.1 3- 2.1 17.84 17.84 15.3 2.54 23.8 10.2 1.1 3.8 10.2 2- 1.1 27.5max 5 20.5max 32.5max 14 2.5 4.5 19.5 15.3 Datasheet pdf - http://www.net/ [ ... ]

JQX-15F PDF Datasheet Download