Non-sparking explosion-proof three-phase four-pole plug and socket

    Non-sparking explosion-proof three-phase four-pole plug and socket , suitable for oil exploration, drilling circuits and other electrical connections, in line with the national standard GB3836.8-2003 and the European standard EN60079-15:2005 "Electrical equipment for explosive gas atmospheres - Part 8: ' n" type electrical equipment". Explosion-proof mark: ExnAⅡT4. And obtained the European ATEX certification, number: CE0470 Nemko 07ATEX3202. 
      This series of products consists of two parts: plug and socket, of which the plug is mobile (YT), and the socket has 3 types of options: ① panel fixed type (GZ), ② mobile type (YZ) and ③ inclined fixed type.
      The connection between the plug and the socket is a bayonet type quick connection, and the contact piece and the wire are terminated in the form of crimping. The contact parts are supported and positioned by the elastic gear ring, and the rear assembly and front disassembly structure. The plug socket is made of ZL-102 die-casting aluminum alloy, the contact parts are silver-plated, the contact is reliable, the wiring is convenient, the sealing and insulation are good, and it is waterproof, dustproof, shockproof, etc. Features.

      Main technical parameters:
Working voltage: 400V/500V
Working current: 15A/25A/60A/100A/150A/200A/300A
Withstand voltage: 2800V AC
Insulation resistance: >100MΩ Normal
contact resistance: ≤0.5mΩ
Maximum surface temperature under working condition: 130°C
enclosure protection grade: IP54
Mechanical life: 500 times
Plugs and sockets can be installed with pins or holes