
501550
methyl methacrylate
2-methyl-l-propanol
2-methyl-2-propanol
ethyl butanol
ethyl butyl ketone
ethylenediamine
acetonitrile
acrylic acid
acrylonitrile
alpha-methyl styrene
monoethanolamine
monoisopropanolamine
naphtha (coal tar)
naphtha (petroleum)
nitrobenzene
ethylene glycol
monomethyl ether
ethyl formate
2-ethyl hexanol
adiponitrile
ammonia
n-amyl acetate
sec-amyl acetate
anil ine
benzene
n-nonane
nonene
nonyl alcohol
2-ethyl hexyl acrylate
ethyl silicate
formic acid (90%)
butane
l-butanol
2-butanol
octane
octene
n-octyl alcohol
pentane
fuel oils
gasoline
n-heptane
n-heptene
n-butyl acetate
iso-butyl acetate
sec-butyl acetate
t-butyl acetate
l-pentanol
2-pentanone
l-pentene
phenylhydrazine
propane
n-hexane
hexanol
2-hexanone
hexenes
sec-hexyl acetate
n-butyl acrylate (inhibited)
butylamine
butylene
t-butyl toluene
n-butyric acid
propiolactone
propionic acid
propionic anhydride
l-propanol
2-propanol
isoamyl acetate
isoamyl alcohol
isobutyl acrylate
isophorone
isoprene
cresol
cumene
cyclohexane
cyclohexanol
cyclohexanone
n-propyl acetate
propylene
pyridine
styrene
isopropyl acetate
isopropylamine
isopropyl ether
kerosene
cyclohexene
cyclopropane
p-cymene
n-decanol
tetrahydronaphthalene
toluene
n-tridecene
triethylbenzene
tripropylamine
turpentine
n-undecene
vinyl acetate
liquefied petroleum gas
mesityl oxide
methane
methanol
methyl acetate
methyl acrylate
methylamine
methyl amyl alcohol
decene
diacetone alcohol
diethyl benzene
di-isobutylene
di-isobutyl ketone
dimethyl formamide
dimethyl sulfate
dipentene
vinyl toluene
xylenes
methyl n-amyl ketone
methylclohexane
methylcyclohexanol
dodecene
ethane
ethanol
methyl ethyl ketone
2-methyl-5-ethyl pyridine
methyl formate
methyl isobutyl ketone
ethyl acetate
ethyl acrylate (inhibited)
ethylamine
ethyl sec-amyl ketone
methyl isocyanate
ethyl benzene
EXPLOSION-PROOF CLASS 1, DIVISION 1 & 2 GROUPS C & D
TUMBLER SWITCHES, CIRCUIT BREAKERS & MANUAL MOTOR STARTERS
INTRAGROUND N1 SERIES NON-METALLIC CONTROL STATIONS, RECEPTACLES,
The intraground "N1D" Series enclosures are suitable for use in Class 1, division 1, Groups C & D hazardous (classified) locations as defined by the National Electrical
Code. The N1D Series enclosures are suitable for installation in the various common hazardous environments listed below.
ethyl mercaptan
n-ethyl morpholine
2-ethyl-3-propyl acrolein
furfural
furfuryl alcohol
GROUP C ATMOSPHERES
acetaldehyde
allyl alcohol
n-butyl formal
hydrazine
hydrogen cyanide
hydrogen selenide
hydrogen sulfide
isobutyraldehyde
butyl mercaptan
n-butyraldehyde
carbon monoxide
crotonaldehyde
n-decaldehyde
isodecaldehyde
iso-octyl aldehyde
isopropyl glycidyl ether
methylacetylene
methylacetylene
dicyclopentadiene
diethyl ether
diethylamine
diethylaminoethanol
diethylene glycol
propadiene (stabilized)
monobutyl ether
methyl ether
methyl formal
methyl mercaptan
monomethyl aniline
diethylene glycol
monomethyl ether
di-isopropylamine
monomethyl hydrazine
morpholine
dimethylamine
n-n-dimethyl aniline
nitroethane
nitromethane
l-nitropropane
2-nitropropane
1, 4-dioxane
di-n-propylamine
dipropylene glycol
propionaldehyde
methyl ether
n-propyl ether
tetrahydrofuran
ethylene
tetramethyl lead
triethylamine
ethylene glycol
monobutyl ether
unsymmetrical
dimethyl hydrazine (UDMH)
valeraldehyde
ethylene glycol
monobutyl ether acetate
GROUP D ATMOSPHERES
ethylene glycol
monoethyl ether
ethylene glycol
acetic acid
acetic anhydride
acetone
acetone cyanohydrin
monoethyl ether acetate
ethylenimine
2-ethylhexaldehyde
WARNING: NOT SUITABLE FOR USE IN PARTIALLY HALOGENATED HYDROCARBON ATMOSPHERES SUCH AS ETHYLENE
DICHLORIDE, EPICHLOROHYDRIN METHYLENE CHLORIDE & TRICHLOROETHANE.
EGS Electrical Group • www.appletonelec.com • 800-621-1506 Rev. C 08/31/98 Page 1

EGS Electrical Group • www.appletonelec.com • 800-621-1506 Rev. C 08/31/98 Page 2