ITEM NAME:DC 3-32V to AC 24-480V Solid State Relay SSR 10A with Black Heat Sink X8W5 DC 3-32V to AC 24-480V Solid State Relay SSR 10A with Black Heat Sink X8W5 Product Name : Solid State Relay + Heat Sink Model : SSR-10DA Material : metal Rated Load Current : 10A Input : DC 3-32V Output : AC 24-480V Total Size (Approx.) : 8cm x 5cm x 8cm / 3.1inch x 1.9inch x 3.1inch (L * W * H ); Relay color: white Heat Sink Color : Black Weight : 183g; Package Content : 1 x Solid State Relay,1 x Heat Sink 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.