UL ListedCSA Certified

F1-7Simultaneous ExposureClass I, Div. 2; Class II, Div. 1Class I, Div. 2; Groups A,B,C,DClass II, Div. 1 and 2; Groups E,F,GClass IIIUL 1572, UL 844, UL 595NEMA 4X , CSA 4X

Mercmaster III Low ProfileEnclosed and Gasketed Fixtures forHazardous and Wet LocationsHigh Pressure Sodium, 35W - 150WHigh Power Factor (Min, P. F. 90%). Medium base lamps.

TypeMounting

LampWatts

HubSize(In.)

Catalog Numbers

WithGlobe®

With Type V8" Refractor®®

PendantOne Hub,RigidMounting!

f For FlexiblePendant Mount,change A to F incatalog number.

35

50

70

3/41

3/41

3/41

MLAL352G1NOMLAL353G1NO

MLAL502G1N®MLAL503G1N©

MLAL702G1N®MLAL703G1N®

MLAL352J5NOMLAL353J5NO

MLAL502J5N®MLAL503J5N®

MLAL702J5N®MLAL703J5N©

Shown with Globe

100

150

3/41

3/41

MLAL102G1N®MLAL103G1N®

MLAL152G1N®®MLAL153G1N®®

MLAL102J5N®MLAL103J5N©

MLAL152J5N6OMLAL153J5N®®

Pendant Cone 35One Hub,RigidMounting

ou

70

100

150Shown with Refractor

3/41

3/41

3/41

3/41

3/41

MLDL352G1NOMLDL353G1NO

MLDL502G1N®MLDL503G1N®

MLDL702G1N®MLDL703G1N®

MLDL102G1N®MLDL103G1N®

MLDL152G1N®®MLDL153G1N©e

MLDL352J5NOMLDL353J5NO

MLDL502J5N®MLDL503J5N®

MLDL702J5N®MLDL703J5N®

MLDL102J5N®MLDL103J5N©

MLDL152J5N©®MLDL153J5N®®

CeilingFive Hubs,Four Close-upPlugs

35

50

70

100

150Shown with Globe

3/41

3/41

3/41

3/41

3/41

MLCL352G1NOMLCL353G1NO

MLCL502G1N©MLCL503G1N©

MLCL702G1N©MLCL703G1N®

MLCL102G1N®MLCL103G1N©

MLCL152G1N®0MLCL153G1N®®

MLCL352J5NOMLCL353J5NO

MLCL502J5N©MLCL503J5N®

MLCL702J5N®MLCL703J5N®

MLCL102J5N®MLCL103J5N©

MLCL152J5N®dMLCL153J5N©e

O Add voltage suffix -H1 for 120V.® Add voltage suffix -MT for 120, 208, 240 or 277V.® Add voltage suffix -MT for 120, 208, 240 or 277V; or suffix.-48 for 480V.@ To order fixture with NEMA type 1 or NEMA type 3 refractor, change final digit 5 in Catalog Number to 1 or 3.® For 150W HPS fixtures, use S-55 lamp type only.© For fixtures with guards substitute a "G" for the "N" before adding voltage suffix.

See following pages for accessory ordering information. Ballast for 50Hz also available - consult factory.

Effective August, 1995Copyright 1995 Printed in U.S.A.

ELECTRIC COMPANY

1701 West Wellington AvenueChicago, Illinois 60657

PAGE 7

F1-4Mercmaster III Low ProfileEnclosed and Gasketed Fixtures forHazardous and Wet LocationsHigh Pressure Sodium, Metal Halide and Mercury Vapor luminaires.Listed for simultaneous exposure to combustible dusts and flammablegases or vapors.

• Hinge has high lip for added safetyduring installation and servicing. Hingeand bolt construction assures 360°compression at all points on ballasthousing gasket for positive sealing.Swing away design of captive bolt andnut simplifies servicing.• All Mercmaster III mounting hoodshave provision for easy field installationof fuses in fixtures (see fuse kit listingsin this catalog section).

Standard Materials• Mounting hoods, bodies and guarddie cast copper-free aluminum.• All hardware and catch assembliesstainless steel.• Reflectors are fiberglass-reinforcedwhite polyester.• Globes and Refractors - heat resis-tant prismatic glass.Standard Finishes• Mounting hoods, bodies and guardshave baked grey epoxy-clad finish,electrostatically applied for completeuniform protection.

Options• Hot Restrike to restrike HPS lamp im-mediately when power is restored aftera momentary power interruption. Addsuffix -R.• Quartz Auxiliary comes to full bright-ness immediately and remains lit untilthe HID lamp attains 60-70% of full il-lumination. Quartz Auxiliary suppliedwith relay switch and socket to accept120V quartz double contact bayonetbase lamp (not included). (Not suitablefor hazardous locations.) (Quartz lampwattage should not exceed HID lampwattage.) Add suffix -E.• "Smart Starter" for HPS fixtures only.Incorporates a 1-1/2-minute timer andperforms as a conventional starter tonormally start lamp. Removes itselffrom circuit if lamp burns out or is re-moved from socket. Eliminates starterfailures caused by prolonged operationwith cycling or failing lamps and sim-plifies finding their location, reducingmaintenance and repair costs. Availablefor all HPS fixtures. Add suffix -S.

• Guards with grey epoxy painted tomatch fixtures, supplied with stainlesssteel screws. Add suffix -G before volt-age suffix.• Reflectors standard dome and 30°angle polyester. Order Separately.• Photocells for classified and non-classified use. See accessories page.Compliances

UL ListedUL 1572, UL844, UL 595CSA CertifiedClass I, Div. 2, Groups A,B,C,DClass II, Div. 1 and 2; Groups E,F,GClass IIINEMA 4XCSA4XSimultaneous ExposureClass I, Div. 2; Class II, Div. 1

Ordering Information:Order using catalog numbering guide below or select catalog number from tables on following pages.

CATALOG NUMBERING GUIDE FOR MERCMASTER III LOW PROFILE HID LUMINAIRESML A L 15 2 Gl G~T~

SERIES:ML - Mercmaster

Low Profile

TLAMP TYPE:H - Metal Halide1 - IncandescentL - High Pressure

SodiumM - Mercury Vapor

MOUNTING:A - Pendant (rigid mounting)C - Ceiling

THUB SIZE:2 - 3/4" NPT3 - 1 " NPT4- 1-1/4" NPT

stanchion5 - 1 -1 /2 " NPT

stanchion

IGUARDOPTIONS:G - Cast GuardN - No Guard

OPTICAL ASSEMBLY:!G1 - GlobeJ1 - NEMA I Glass Refractor

D - Pendant Cone Hood WATTAGE: J3 ' NEMA m Glass RefractorF - Pendant (flexible in - 100 watt all lamo tvnes J5 ' NEMA V Glass Refractor

mounting) 5 5^^^ and 60 150 P2 - NEMA II Polymeric RefractorR - 90" Stanchion 15 ̂ max ̂ Incandescent P3 ' NEMA '" Polymeric Refractor

S - 25° Stanchion 17 . n| watt MH P4 ' NEMA IV Po^enc RefractorW - Wall (Glass Refractor Only) P5 ' NEMA V Po|ymer'C Refractor

35 - 35 watt HPS50 - 50 watt MH, MV & HPS70 - 70 watt MH & HPS75 - 75 watt MV

MT RT

OPTIONS:E - Emergency

QuartzF - Fuse Kit

(Specify Voltage)R - Hot RestrikeS - Smart Starter

VOLTAGE:MT - 120/208/240/27748 - 480A1 - 120A4 - 277A8 - 120/240A9 - 120/277H1 - 120 R-HPFLB - 600 VAC Max.

t Polymeric Refractor suitable for Class II, Groups F & G, NEMA 4X and UL595 only (100W MH Max.). Reflectors ordered separately.

Effective August, 1995Copyright 1995 Printed in U.S.A.PAGE 4

ppleton• I ELECTRIC COMPANY

1701 West Wellington AvenueChicago, Illinois 60657