H O W TO
SPECIFY
AREA & SITE
1
SERIES
2
MR1
MR
Choose the boldface catalog
nomenclature that best suits
your needs.
1 SERIES
MRT
Length
Diameter
Height
Weight
24.5”
18.625”
6.375”
27 lbs.
MR2
Length Diameter
Height
Weight
32.875”
25”
8.25”
46 lbs.
MRT1
Length
Diameter
Height
Weight
24.5”
18.625”
6.375”
27 lbs.
Length Diameter
Height
Weight
32.875”
25”
8.25”
46 lbs.
2 W AT TA G E
3 DISTRIBUTIONS
MRT2
4 V O LTA G E
5 MOUNTING
6 OPTIONS
4
7 ACCESSORIES
V O LTA G E
120
8 FINISH
208 5
240 5
EXAM PLE:
277
MR1 175M SR2 120 SPA SF DNA LPI
347
480 5
For detailed technical specifications and
complete ordering information, please
visit www.lithonia.com/Omero
5
W AT TA G E / S O U R C E
M R1 / M RT1
METAL HALIDE
HIGH PRESSURE SODIUM
FLUORESCENT
INDUCTION
5 0M 1
70M 1
100M
15 0M
175M
3 5S 2
5 0S
70S
100S
15 0S
2/32TRT 4
42TRT
2/42TRT 4
57TRT
70TRT
100W
(Icetron)
M R2 / M RT2
METAL HALIDE
HIGH PRESSURE SODIUM
INDUCTION
2 00M
2 5 0M
32 0M
3 5 0M 3
4 00M 3
2 00S
2 5 0S
15 0W
(Icetron)
M O UNTING
4 00S
6
Mounts to pole or wall plate using a unique
block/receiver assembly:
TBV7
MVOLT8
OPTIONS
SF
Single Fuse (120, 277, 347V, n/a TB, TBV MVOLT)9, 10
DF
Double Fuse (208, 240, 480V, n/a TB, TBV, or TRT lamps)9
GMF
Internal Slow-blow Fusing (Must specify voltage. N/A with
MVOLT — TRT lamps only)
• A single threaded locking fastener secures
the luminaire to the receiver
PER
NEMA Twist-lock Receptacle Only (no photocontrol)
CR
• Assembly is rated to support 600 lb. load
in either lens up or lens down orientation
QRS
SPA
Square Pole Mounting (STANDARD)
RPA
Round Pole Mounting
WBA
Wall Bracket Mounting
ACCESSORIES
Slipfitters
• Tenon slipfitters for arm mount fixtures are
available with MR fixtures and can be ordered
with the Round Pole Mounting kit (RPA)
Quartz Restrike System (100W max. lamp not included)9
Houseside Shield (SR2, SR3)
EC
Emergency Circuit
SCWA
Super CWA Pulse Start Ballast (150W only)
Lamp Included
L/LP
Less Lamp
NOM
NOM Certified
Shipped Separately 11
Houseside Shield (H S)
• Internal houseside shield attaches to,
and rotates with, reflector
• H ouseside shield standard with the
SR4SC reflectors
Vandal Guard (V G)
• Low profile UV stabilized polycarbonate
sculptured lens seals to doorframe to prevent
intrusion of environmental contaminants
Corrosion Resistant Finish
HS
LPI
7
Shipped Installed
• The block bolts to a pole or wall plate and
engages the receiver within the Omero
Area integral arm
TB6
CERTIFICATIONS
• Listed and Labeled to US and
Canadian standards
• IP65 Rated and wet location listed
for lens down orientation
• US and Canadian Patents Pending
• NOM Certified
O R D E R I N G E X A M P L E : M R 1 17 5 M S R 2 1 2 0 S PA S F D N A L P I
8
PE3
NEMA Twist-lock PE (347V)
PE4
NEMA Twist-lock PE (480V)
PE7
NEMA Twist-lock PE (277V)
SC
Shorting Cap for PER option
FINISH
STANDARD
DDB Dark Bronze
DNA
DWH
DBL DMB
OPTIONAL
Natural Aluminum
White
Black
Bronze
DDBT
DNAT
DWHG DBLB
DBNH
TEXTURED
Dark Bronze
Natural Aluminum
White
Black
Bronze
• TGIC polyester powder coating on die-cast aluminum housing
• Multi-stage process includes environmentally friendly chromate-free substrate
Please refer to Architectural Colors brochure for optional catalogued colors or specify
a four-digit RAL number.
3
TECH N I CAL SPECI FI CATI O NS
3
P O W E R TR AY
D ISTRI BUTI O NS
SR2
Segmented Type II
Roadway
All electrical components are mounted to a single rigid metal tray that may be quickly
detached by removing two screws.
Ballasts:
• Copper wound using the highest grade grain oriented steel laminations
AS2 400S SR2 30' MH
SR3
Segmented Type III
Asymmetric
AS2 400S SR3 30' MH
SR4SC
Segmented Type IV Forward Throw, Sharp Backlight Cutoff
AS2 400S R4SC 30' MH
SR4W
Segmented Type IV
Wide, Forward Throw (size 2 only)
AS2 400S SR4W 30' MH
SR5S
Segmented Type V Square
P O L E P AT T E R N S
When ordering with Lithonia Lighting poles, the specific Omero Area drilling pattern
must be specified.
Drilling Patterns
Omero MR1 & MR2
Omero Suspend–MRT1
Omero Suspend–MRT2
1 MR @ 90o
DM19AS
DM19MRT1
DM19MRT2
2 MR @ 180o
DM28AS
DM28MRT1
DM28MRT2
2 MR @ 90o
DM29AS
DM29MRT1
DM29MRT2
3 MR @ 90o
DM39AS
DM39MRT1
DM39MRT2
3 MR @ 120o
DM32AS
DM32MRT1
DM32MRT2
4 MR @ 90o
DM49AS
DM49MRT1
DM49MRT2
(round poles only)
R E F L E CTO R S
AS2 400S SR5S 30' MH
• Fashioned of 95% reflective anodized aluminum sheet
• Secured into a one-piece deep drawn chassis to ensure
precise alignment
• Removable, replaceable and rotatable in 90° increments
without the use of tools
• Sockets are factory wired with modular plugs for quick
connection to ballast
MR1 reflectors include:
• Medium-base porcelain sockets pulse rated for HPS
or metal halide
Pole Example: SSA 20 4C DM19AS DDB
O RD ERI N G EXAM PLE:
M R B X 10 0 M A S Y M H 3 6 L P I
BO LL ARD
1
SERIES
MRBX
2
W AT TA G E / S O U R C E
METAL HALIDE
HIGH PRESSURE SODIUM
INCANDESCENT
70M
100M
5 0S
70S
100S
15 0S
I
Standard Height
42”
Nominal Diameter 8”
MR2 reflectors include:
• Mogul-base porcelain sockets rated for 4KV for HPS, and
position oriented mogul base porcelain sockets for metal halide
3
R E F L E CTO R
4
V O LTA G E
120
N OTES
208
1 Not available with 480V
240
2 120V only
3 Must use reduced jacket lamp ED28
5 Consult factory for availability in Canada
6 O ptional multi-tap ballast (120, 208, 240, 277V; in Canada 120, 277, or 347V)
277
MRBX SYM Reflector
STANDARD
4 Dual lamps available with SR3 optic only
SYM
347
Type V Distribution
TB
7 O ptional penta-tap ballast (120, 208, 240, 277, 480V; not available in Canada).
175W metal halide only
8 O ptional multi-volt electronic ballast (for TRT lamps) capable of operating on
any line voltage from 120 to 277V
5
9 SF, D F, or QRS options cannot be ordered together
10 Must specify voltage. Not available with MVO LT
11 May be ordered as an accessory
MRBX ASYM Reflector
Nighttime Friendly designates products with superior
optical control that are consistent with the goals of
USGBC LEED® and meet Green Globes™ product
criteria for light pollution reduction. These products are
full cutoff and no more than 10% of the lumens from the
luminaire are emitted above 80 degrees from nadir.
OPTIONAL
ASYM
Asymmetric Distribution
OPTIONS
Shipped Installed
H24
24” Overall Height
H30
30” Overall Height
H36
36” Overall Height
R8S
Half-shield
LPI
Lamp Included
L/LP
Less Lamp
4