This part is a kind of semiconductor called JQX-62F.

Function of this product has Power Relay.

Manufacturers : Naidian

Image and pinout :

Some of the text within the PDF file :

Power Relay JQX-62F Power Relay Features ●80/100/120A switching capability ●Screw installation ●with opening and Dust-proof type Ordering information Specification Model JQX-62F-1Z Contact Form Contact Capacity Contact Material Contact Resistance Nominal Coil Power Insulation Resistance Dielectric Strength Operate Time Terminal Type 1Z, 1H, 1D 80A 250V AC/30VDC 100A 250V AC/30VDC Silver Alloy 100mΩ (1A 6VDC) DC2.0W ; AC2.5VA 1000MΩ, 500VDC Between coil and contacts 2500VAC 1minute Between open contacts 1200VAC 1minute Pull-in time≤25ms ; Release time≤25ms Screw mounting JQX-62F-2Z 2Z, 2H ,2D 80A 250VAC/3 [ ... ]

JQX-62F PDF Datasheet Download