Product Name : Power Relay and Socket Relay Model No. : MY2NJ Material : Plastic Color(external) : Black, Clear Blue Coil Voltage : AC 220-240V Contact Voltage : 5A 240V AC,5A 28V DC Base Size : 7 x 22 x 29mm or 2.8 inch x 0.87 inch x 1.1 inch (L x W x H) Relay Size : 35 x 27 x 20mm or 1.4 inch x 1.06 inch x 0.79 inch (L x W x H) Screw Quantity : 8 Weight : 56g Package Content : 2 Relay, 2 x Socket Only the above package content, other products are not included. Note: Light 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. It can protect your electric equipments very well.A relay socket is included here. 8 Pins DPDT relay with socket base. The relay plays the role as a protector or a circuit switch. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.