Brand new and high quality Features: It can convert your three-phase power to DC power with this bridge rectifier. Chip and floor electrical isolation, 2500V AC voltage; Vacuum + hydrogen protection welding technology; Welding structure, excellent temperature characteristics and power cycle capability; With small size and light weight, it is easy to install, use and maintain, giving it a wide range of applications. Forward voltage drop is small and the maximum working temperature can reach 150 ℃. Specification: Material: Silicon Color: Black Number of pins: 4 Model: MDQ 400A Size: 11x6.5x4cm/ 4.33x2.56x1.57\" Note: Please allow 1-2 cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X MDQ 400A Amp 1600V Single Phase Bridge Rectifier