Description: Product Name: Solid State Relay; Model No. XRE-1 D4840 Control Voltage : 3-32VDC; Control Current : DC: 3-25mA,AC:12mA Total Size (Approx.) : 4.48cm x 2.8cm x 5.74cm/1.8 x 1.1 x 2.3 inch Material:metal, plastic, electronic parts. SSR Application: with a switch no spark, no noise,high switching speed,anti-corrosion,moisture-proof,anti-vibration,long life.high reliability,electromagnetic compatibility and other characteristics Solid state relay ideal for automatic process control application, a must component for temperature controller and other machinery control system. Specification: Name: Solid State Relay Model : XRE-1 D4840 Load Voltage : AC 24-480V Load Current : 40A Control Voltage : DC 3-32V Control Current : DC: 3-25mA,AC:12mA Material : Metal, Plastic, Electric Parts Size(LxWxH)4.48cm x 2.8cm x 5.74cm/1.8 x 1.1 x 2.3 inch Color : Black Package Includes: 1Pcs Solid State Relay 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.