336 D Flame-proof E Increased Safety I Intrisic Safety ia-Zone 0, Zone 1, Zone 2 ib-Zone 1, Zone 2 M Encapsulation N Non Indencive (hanya Zone 0) Digit Dust Type Protection 2nd Digit Water Protection 0 1 2 3 4 5 6 None Object 50 mm atau lebih besar Object 12.5 mm atau lebih besar Object 2,5 mm atau lebih besar Object 1.0 mm atau lebih besar Dust Protected Dust tight 0 1 2 3 4 5 6 7 8 None Vertically falling water drops Vertically falling water drops with enclosure tilted up 15 degrees Spraying Water Spashing Water Water jets Powerfull Water jets Effect of temporary immersion in Water Effect of continuous immersion in water
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