Surge protection SZRY1SZRY1 series surge protector for AC 50 or 60HZ, voltage ≤380V the TN-S, TN-C, TN-CS, TT, IT and other power supply system. On the grid due to lightning or surge overvoltage protection. GCK-0.4 low-voltage cabinet details Standard (MNS economy) on the basis of the original ZMNS remove breaking multifunction partitions, make the cabinet more economical and practical framework using a common C profiles, good mechanical properties and low pressure switch uniform modulus E = 25mm. cabinet low voltage switch cabinet good price performance, high precision, and all use self-tapping screws and hex nuts tightened shallow, good stability. Cabinet is divided into functional unit room, the level of bus room , cable compartment three isolated intervals to prevent accidents and to facilitate the diffusion of charged vertical bus service outside the installation of a fire-retardant insulation cover drawer type There are five standard sizes:.. 8E / 2,8E, 12E, 16E and 24E high and low effect of the switchgear, five drawer unit can be used in a single cabinet assembly, the assembly can also be mixed. With the advance of the drawer and pulled out the activities insulating doors swung open and closed to prevent operating and maintenance personnel contact with live. large blade drawer operating mechanism is simple and reliable, push pull out drawer is very convenient, good compatibility with standard drawer depth canceled Roof beams, easy installation and arrangement of the main bus enclosure protection class:.. IP30, IP40 low voltage switch cabinet. design, learning Connaught Electrical and Mechanical (online consultation), low voltage is provided by habit Connaught Mechanical and Electrical Equipment Co., Ltd., Henan. Henan Xi Connaught Electrical Equipment Co. (www.hnxinuo.com) is Zhengzhou, electronics, electrical products processing leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In practice Connaught Electrical and Mechanical leadership with the staff warmly welcome all inquiries negotiations to create learning Connaught Electrical and Mechanical better future.