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Class Group Approved for Atmospheres containing: Division 1 Division 2<br />
I A Acetylene B-KM-8130, 5553, 5540M(V/P), 5570M,<br />
58 Series, 94DV2, 94DDV2, 96DV2,<br />
105 Series, 105XBR, 105XBRi,<br />
107DV2 Series, 107DDV2 Series,<br />
107XBR, 116 Series<br />
I B Atmospheres containing Hydrogen, fuel and combustible<br />
process gases containing more than 30 percent<br />
Hydrogen by volume, or gases or vapors of equivalent<br />
hazard such as Butadiene, Ethylene Oxide, Propylene<br />
Oxide and Acrolein.<br />
I C Atmospheres containing Acetaldehyde, Allyl Alcohol,<br />
Butyraldehyde, Carbon Monoxide, Crotonaldehyde,<br />
Diethylamine, Diethyl Ether, Dioxane, Epichlorohydrin,<br />
Ethylene, Ethylenimine, Ethyl Ether, Ethyl Mercaptan,<br />
Hydrogen Cyanide, Hydrogen Sulfide, Methyl Ether,<br />
Methyl Formal, Methylacetylene, Morpholine,<br />
Nitropropane, Propyl Ether, Tetrohydrofuran,<br />
Triethylamine, Unsymmetrical Dimethyl Hydrazine<br />
or other gases and vapors of equivalent hazard.<br />
332EX, 333EX, 340EX, 435EX, 439DEX<br />
878EX, 878DEX, 879EX, 879DEX,<br />
5522M(D), 5523M(D), 5533M(D), 5545M<br />
332EX, 333EX, 340EX, 435EX, 439DEX,<br />
B-KM-8140, B-8141, 878EX, 878DEX,<br />
879EX, 879DEX, B-KM-8130, 5522M(D),<br />
5523M(D), 5533M(D) 5545M,116 Series<br />
B-KM-8130, 5530M, 5531M, 5532M,<br />
5533(M), 5540M(V/P), 5545M,<br />
5553, 5570M, 58 Series, 94DV2,<br />
94DDV2, 96DV2, 105 Series, 105XBR,<br />
105XBRi, 107XBR, 107DV2 Series,<br />
107DDV2 Series, 116 Series<br />
5531M, 5532M, 5533M(D),<br />
5540M(V/P), 5545M, 5553, 5570M,<br />
58 Series, 94DV2, 94DDV2, 96DV2,<br />
105 Series,105XBR, 107XBR,<br />
107DV2 Series, 107DDV2 Series,<br />
116 Series<br />
I D Acetic Acid, Acetone, Acrylonitrile, Ammonia, Benzene,<br />
Butane, Butanol, Butyl Acetate, Cyclopropane,<br />
Di-Isobutylene, Ethane, Ethanol, Ethylamine,<br />
Ethylenediamine, Ethylene Dichloride, Ethyl Acetate,<br />
Ethyl Acrylate, Ethyl Alcohol, Gasoline, Heptane,<br />
Hexane, Isobutyl Acetate, Isobutyl Alcohol, Isoprene,<br />
Isopropyl Ether, Mesityl Oxide, Methane, Methanol,<br />
Methyl Alcohol, Methyl Ethyl Ketone, Methyl Isobutyl<br />
Ketone, Methyl Propanol, Naphtha (Petroleum), Octane,<br />
Pentane, Pentanol, Propane, Propanol, Propylene,<br />
Styrene, Toluene, Vinyl Acetate, Vinyl Chloride, Xylene<br />
or other gases and vapors of equivalent hazard.<br />
332EX, 333EX, 340EX, 435EX, 439DEX,<br />
B-KM-8140, B-8141, 878EX, 878DEX,<br />
879EX, 879DEX, B-KM-8130,<br />
5522M(D), 5523M(D), 5533M(D),<br />
5545M,116 Series<br />
5530M, 5531M, 5532M, 5533M(D),<br />
5540M(V/P), 5545M, 5553, 5570M,<br />
58 Series, 94DV2, 94DDV2, 96DV2,<br />
105 Series, 105XBR, 105XBRi,<br />
107DV2 Series, 107DDV2 Series,<br />
107XBR, 116 Series<br />
II E Atmospheres containing combustible metal dusts,<br />
including aluminum, magnesium, and their commercial<br />
alloys, or other combustible dusts whose particle size,<br />
abrasiveness, and conductivity present similar hazards<br />
in the use of electrical equipment.<br />
332EX, 333EX, 340EX, 435EX, 439DEX,<br />
B-KM-8140, B-8141, 878EX, 878DEX,<br />
879EX, 879DEX, B-KM-8130, 5522M(D),<br />
5523M(D),116 Series<br />
107DV2 Series, 107DDV2 Series,<br />
107XBR<br />
II F Coal, carbon black, charcoal and coke dusts.<br />
Atmospheres, containing combustible carbonaceous<br />
dusts that have more than 8 percent total entrapped<br />
volatiles or that have been sensitized by other<br />
materials so that they present an explosion hazard.<br />
332EX, 333EX, 340EX, 435EX, 439DEX,<br />
B-KM-8140, B-8141, 878EX, 878DEX,<br />
879EX, 879DEX, B-KM-8130,<br />
5522M(D), 5523M(D), 116 Series<br />
5530M, 5531M, 5532M, 5540M(V/P),<br />
5553, 58 Series, 94DV2, 94DDV2,<br />
96DV2, 105 Series, 105XBR, 105XBRi,<br />
107DV2 Series, 107DDV2 Series,<br />
107XBR, 116 Series<br />
II G Atmospheres containing combustible dusts not included<br />
in Group E or F, including flour, grain, wood, plastic<br />
and chemicals.<br />
332EX, 333EX, 340EX, 435EX, 439DEX,<br />
B-KM-8140, B-8141, 878EX, 878DEX,<br />
879EX, 879DEX, B-KM-8130, 5522M(D),<br />
5523M(D), 116 Series<br />
5530M, 5531M, 5532M, 5540M(V/P),<br />
5553, 58 Series, 5894DV2, 94DDV2,<br />
96DV2, 105 Series, 105XBR, 105XBRi,<br />
107DV2 Series, 107DDV2 Series,<br />
107XBR, 116 Series<br />
III<br />
Atmospheres containing Ignitable Fibers or Flyings.<br />
These may include Textile mills, Cotton gins, Cotton<br />
seed milling plants, Flax plants and Carpet<br />
manufacturers.<br />
332EX, 333EX, 340EX, 435EX, 439DEX,<br />
878EX, 878DEX, 879EX, 879DEX,<br />
5522M(D), 5523M(D), 5553, 116 Series<br />
5530M, 5531M, 5532M, 5536M(H/V),<br />
5540M(V/P), 5553, 58 Series, 94DV2,<br />
94DDV2, 96DV2, 105 Series, 105XBR,<br />
105XBRi, 107DV2 Series, 107DDV2<br />
Series, 107XBR, 116 Series<br />
Note: Any signal approved for Division 1 may be used in Division 2 locations of the same group.<br />
TM<br />
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