This part is a kind of semiconductor called CJX2-18.

Function of this product has AC Contactor.

Manufacturers : Delixi

Image and pinout :

Some of the text within the PDF file :

Motor Control & Protection Function 227 CJX2 AC Contactor Standard: IEC 60947-4-1 CJX2 AC contactors provide: □ Remote make & break of circuits □ Frequent start and stop of motors Order Information Motor P(kW) 380V 5.5 7.5 10 15 18.5 30 33 37 45 55 Rated current(A) 9 12 18 25 32 40 50 65 80 95 Auxiliary contact NO NC 10 01 10 01 10 01 10 01 10 01 11 11 11 11 11 Reference Description CJX2 9 10 * · Coil Frequency Coil Voltage Auxiliary contact Rate current Model Reference CJX2910*· CJX2901*· CJX21210*· CJX21201*· CJX21810*· CJX21801*· CJX22510*· CJX22501*· CJX23210*· CJX23201*· CJX24011*· CJX25011*· CJX26511*· CJX28011*· CJX29511*· Coil voltage code coil voltage * 24V B 36V 110V CF 127V S 220V M 380V Q 400V V Coil frequency code coil frequency · 5 [ ... ]

CJX2-18 PDF Datasheet Download