This part is a kind of semiconductor called CJX2-1810.

Function of this product has AC CONTACTOR.

Manufacturers : CNC

Image and pinout :

Some of the text within the PDF file :

Deliver Power ToOur Life AC CONTACTOR B 06 CJX2 series AC Contactor is suitable for using in the circuits the rated voltage up to 660VAC 50Hz or 60Hz, rated current up to 95A, for making & breaking,frequently starting & controllingthe AC mot or. Com bin ed with the auxiliary contact block, timer delay & machineinterlocking device etc, itbecomesthe del ay co nt ac to r, mechanical interlocking contactor, star-delta starter. Withthe thermal relay, it is combined into the electromagnetic starter. The Contactor is produced according to IEC 60947-4. Volts 50Hz 60Hz 50/60Hz 24 42 48 110 220 230 240 380 400 415 440 500 660 B5 D5 E5 F5 M5 P5 U5 Q5 V5 N5 R5 S5 Y5 B6 D6 E6 F6 M6 - U6 Q6 - - R6 - - B7 D7 E7 F7 M7 P7 U7 Q7 V7 N7 R7 - - Name CJX2 Rated current Auxiliary contact Pole [ ... ]

CJX2-1810 PDF Datasheet Download