Appleton A-51 Series Catalog Page
G1-32
Applications
• A-51 Ser ies for Class 1, Group A,
B, C and D applications (see listing
pages).
• Excellent for use in classified areas
where headroom is restricted and/
or where ambients exceed practical
temperature limits for ballasts. For
such applications, remote ballasts
are required.
• Ideal for use in chemical and pet-
G
rochemical plants where plastics,
paints, thinners and drugs are
produced; also in refineries and in
other process areas where ignitable
vapors, dust, moisture and corrosive
atmospheres may be present.
• Suitable for use in wet locations.
• Wide range of wattages: A-51 Series
for 100-watt to 400-watt lamps.
• Variety of light sources. Metal Halide
light source is desirable where colors
in illuminated areas must be close to
natural.
• Choice of optical assemblies: with
glass globe; with or without guard;
standard dome, 30° angle or high
bay reflectors.
• Choice of mountings: pendant, ceil-
ing, stanchion, long bracket and
short bracket.
• Porcelain reflectors for standard appli-
cations and fiberglass-reinforced polyester reflectors for installations where
luminaire is subject to exceptionally
severe corrosive atmospheres. High
bay reflector is for installations where
mounting height from work plane
ranges from 20 to 30 feet.
Features
• A-51 for Class 1, Groups A and
B applications has porous metal
cylinder flame arrester that allows
breathing between dome assembly
and globe.
• Factory-sealed: no external seals
required.
• Patented “wireless” design: thread-
ing of fixture unit onto mounting
hood makes electrical connection.
Only wiring required is attaching
two wires to connection block in
mounting hood.
A-51® Series HID
Explosionproof, Dust-Ignitionproof. Factory-Sealed.
For use with Remote Ballasts
For use with Threaded Metal Conduit. Suitable for use in Wet Locations.
Effective November, 2008
Copyright 2008
PAGE 32
800-621-1506
G1-37
A-51® Series HID
Reflectors, Globes, Guards and Parts
Groups C and D. Porcelain, Alzak Aluminum or Polyester Reflectors. Copper-Free Aluminum Guards.
Description Catalog Number
Porcelain Steel and Polyester Refl ectors*
Standard Dome Porcelain Polyester
175, 250 W MH AARW-2ST AARP-2ST
400 W and MH AARW-5ST —
30° Angle
175, 250 W MH AARW-2AN AARP-2AN
400 W and MH AARW-5AN —
Alzak Aluminum
High Bay Refl ectors
175, 250 W MH AARE-2HB
400 W MH AARE-5HB
G
Prismatic Glass Globes
175, 250 W MH AAGL-25PR
250, 400 W HPS; 400 W MH AAGL-400
Aluminum Guards
175, 250 W MH AAGU-2
400 W MH AAGU-4MV
Replacement Socket
For A-51 Group C and D HID fi xtures
(Not for Group A & B Fixtures) AASP-44
Connection Block
For all A-51 HID fi xtures VPT-7
Gaskets – Composition Fiber or Aluminum
Requires one of each
175-250 W MH AASP-2V (Composition)
AASP-2A (Aluminum)
400 W MH AASP-5V (Composition)
AASP-5A (Aluminum)
*To determine suitability of reflectors for use on short bracket and long bracket mount fixtures, see table on page G1-35.
Effective November, 2008
Copyright 2008
800-621-1506
PAGE 37
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