Full plastic Plame-proof and increased safety controller 1.Ex II2GD Ex ed IIC T6 ... 80 2.Intended use:zone 1,2,20,21 Full plastic Plame-proof and increased safety controller,1.Ex II 2GD Ex ... use:can be used in zone 1and 2,zone 21 and 223.Ambient temperature use:-40---554.Degree of protection: ... molded plastic 1*M20,cable outer diameter Φ 5.5-13mm Full plastic Plame-proof and increased safety controller