CQST Certified--- examined and tested for qualification by China National Quality Supervision and Test Center for Explosion Protected Electric Products (CQST) and obtained the explosion-proof certificate.
·Standard---IEC 60079-15:2001 Electrical apparatus for explosive gas atmospheres Part 15:Type of protection n,MOD(GB 3836.8-2003).
Both pin and jack could be inserted in plug or socket
Product Description
Shell material: Die cast aluminum
Connection type: Crimp
Wire Gauge: 50--400mm²(333MCM/444MCMC/535MCM/646MCM/777MCM)
Flammability: UL94-V0
Degree of pollution: 3(C)
Overvoltage: III
non-sparking explosion-proof single pole plug and socket