Integrated power box type surge protector

The MS type three-phase power box surge protector adopts a comprehensive protection mode of common mode and differential mode, equipped with normal/deteriorated status indicator lights and optional remote signaling contacts to achieve remote monitoring with overvoltage automatic counting function. It is suitable for various power supply systems and has multiple discharge currents to choose from according to different installation environments

Modular power box surge protector

Using Mingshi's high-quality modular products, the box is made of high-quality steel for easy testing and replacement. It is maintenance free, easy to operate, and easy to install with load overcurrent, overheating, and failure separation devices to avoid short circuits and fire accidents. The components inside the box are connected using specially designed multi-layer copper bars, with a compact structure and equipped with normal working status/fault alarms and automatic overvoltage counting. Single phase/three-phase can be selected according to different installation environments based on the power supply system. There are multiple discharge currents to choose from