8 Pins DPDT general purpose relay with socket base.The relay plays the role as a protector or a circuit switch.It can protect your electric equipments very well.A relay socket is included here.Product Name : Power Relay + Socket;Relay Model No. : MY2NJ;Material : PlasticColor(external) : Black, Clear Blue;Coil Voltage : AC 220-240VContact Voltage : 5A 240V AC,5A 28V DC;Base Size : 7 x 22 x 29mm/ 2.8 Inch x 0.87 Inch x 1.1 Inch (L*W*H)Relay Size : 35 x 27 x 20mm/ 1.4 Inch x 1.06 Inch x 0.79 Inch (L*W*H);Screw Quantity : 8Weight : 56g/pcsPackage Content :4 x Power Relay,4 x SocketOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.