Type: - AP1 TYPE ADAPTER Protection code: - I M2 Ex db I Mb / I M2 Ex eb I Mb II 2G Ex db IIC Gb II 2G Ex eb II Gb II 1D Ex ta IIIC Da Certificate: - IEP 15 ATEX 0333U Material: - Brass, brass with nickel plated, stainless steel Standards: - EN 60079-0 2012 /60079-1 2007/60079-7 2007 60079-31 2009 O-ring: - NBR / Silicone Protection class: - IP66-IP68 Application area: - ZONE1 , ZONE 2, ZONE 21 , ZONE 22 Gas groups IIA , IIB , IIC