Cut Sheet

Applications
• Enclosedandgasketedxturessuitableforusein:
—Marineandwetlocations
—Awiderangeofindustrial,chemicalprocessingandother
areaswhereammablegasesandvaporsorcombustible
dustsarepresentunderconditionsdenedbytheNational
ElectricalCodeasClassI,Division2;ClassII,Division1and
2;andClassIII
—ForZone2,themethodofprotectionisAExnAnR–
RestrictedBreathing/NonsparkingorAExnR–Restricted
Breathing
—Non-hazardouslocationswheresevereweatherconditions,
excessivemoisture,dirt,dust,corrosiveatmosphereor
highambienttemperaturesareencountered.18%cooler
operationallowsuseinambienttemperaturesupto
149°F/65°Cdependingonxturecomponentcombinations
• Typicalapplicationsinclude:
—Pulpandpapermills
—Processingplants
—Chemicalplants
—Oilreneries
—Foundries
—Manufacturingplants
—Storageareas
—Marineapplications
• FixtureshaveNEMA4Xlisting.
• Suitabilityincludeslistingforusewheretheremaybe
simultaneousexposuretocombustibledustsandammable
gasesandvapors.Seelistingpagesforcompliancedataon
specicxturecomponentcombinations.
Features
• Modulardesignallowsscoresofxturecomponent
combinationstomeetinstallationandlightingneeds.Many
most-usedcombinationsareofferedprewiredandassembled,
completewithlamp,packagedinasinglecartonandreadyto
install.
• Mogullamptypesandwattages:
HPS50W-150W
PSMH70W-250W
• Choiceofheat-resistantprismaticglassrefractors(NEMA
distributionsI,IIIandV),orheat-resistantprismaticglassglobes
forhazardousareaxtures.Coloredandclearpolycarbonate
globesandTuff-skin
®

†
coatedglassglobesareavailablebutare
NOTapprovedforuseinclassiedareas.Fixtureswiththese
globesdoNOTcomplywithcoderequirements,andshouldbe
usedinnon-classiedareasonly.Globesandrefractorsthread
directlyintoballasthousing.
• Mountinghoodsincludecone-shapedpendanthood,standard
pendant,exiblependant,ceilingandwallpendants(tapped
for3/4”or1”NPT),25°anglestanchion,and90°(straight)
stanchion(bothtappedfor1-1/4”or1-1/2”NPT).
• Conehoodxturesforpendantmountingsheddust,dirtand
combustiblebers.Conehoodinhibitsbuild-upthat“insulates”
xtureandslowsheattransfer,andprovidesincreasedsurface
areaformoreeffectiveheatdissipation.
• Reectorchoiceincludesstandarddomeand30º angletypes,
bothmadeofFiberglassreinforcedwhitepolyester.Highly
resistanttounusuallycorrosiveapplications.Reectorsare
ventedforcooler,dirt-freeoperationandmaintainedlumen
output.Theysecuretoballasthousingwithstainlesssteel
screwsthreadingintostainlesssteelinserts.
• Forhighcorrosionresistance,xturehousing,mountinghoods
andguardsarecopperfreecastaluminumwithbakedepoxy
nish,electrostaticallyappliedforuniformity.Allexposed
hardwareisstainlesssteel.
• Hingehashighlipforaddedsafetyduringinstallation
andservicing.Hingeandboltconstructionassures360º
compressionatallpointsonballasthousinggasketforpositive
sealing.Swing-awaydesignofcaptiveboltandnutsimplies
servicing.
• Bodygasketsandglobegasketsarehigh-temperaturesilicone
rubber.
• Capacitorsarenon-PCBtype,thermallyisolatedfromballast.
Class I, Division 2, Groups A, B, C, D
Class I, Zone 2, AEx nA nR IIC (Z2)
Class I, Zone 2, Ex nR IIC (Z) V
Class I, Zone 2, AEx nR IIC (ZB)
Class II, Division 1 and 2, Groups E, F, G
Class III
Simultaneous Exposure (Class I, Division 2/
Class II, Division 1)
Fixtures Outside Type (Salt Water)
Type 4X
IP66
† Tuff-skin is a registered trademark of Thomas Manufacturing Corp., Parkton, Maryland.
V CSA Certification Only.
Pendant Mount Fixture
with Prismatic Glass Refractor
Straight Stanchion-Mount Fixture
with Prismatic Glass Refractor and
Guard
Pendant Cone Fixture with
Prismatic Glass Globe and Guard
Ceiling Mount Fixture
with Prismatic Glass Globe, Guard
and Polyester 30° Angle Reflector
Lighting
Lighting: EncLosEd and gaskEtEd — arEa — hid
Visit our website at www.appletonelec.com or contact us at [phone].
© October 2012
941
Mercmaster
™
III HID 50-250 Watt Luminaires
High Pressure Sodium and Pulse Start Metal Halide
Listed for simultaneous exposure to combustible dusts and flammable gases or vapors.