ITEM NAME:Solid State Relay SSR-25DA-H 25A 3-32V DC 90-480V AC w Heat Sink C4X5 Solid State Relay SSR-25DA-H 25A 3-32V DC 90-480V AC w Heat Sink C4X5 Product Name : Solid State Relay + Heat Sink;Model : SSR-25DA-H Material : Metal, Aluminum, Plastic;Input : 3-32V DC Output : 90-480V AC;Rated Current : 25A Total Size (Approx.) : 8 x 5 x 7.3cm / 3.1" x 1.9" x 2.8" (L * W * H );Color : As Picture Shown Weight : 208g; Description: Single Phase Solid Relay with heat sink design, which will provides excellent heat dissipation. It is a must component for temperature controller, heater, small oven and more. 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.