Lumark
D ES C R IPTION
Roadway Cobrahead fixtures feature durable die-cast aluminum
construction and a computer-designed optical system for sturdiness and
optimum photometric control.
Type
Catalog #
Project
Date
Comments
Prepared by
SPE C IFIC A TION FEA T U R E S
C on s t r u c t i o n
O pti c a l
Fin ish
HOUSING: Die-cast aluminum
housing and latch. DOOR: Die-cast
aluminum door frame with integral
hinges for hands free installation,
relamping and maintenance. Door
frame has two-position latch to
ensure door stays fastened under
extreme conditions.
REFLECTOR: The optical system is
a hydroformed anodized aluminum
reflector with a Dacron polyester
filter. LENS: Removable flat
glass refractor for use with Metal
Halide, Pulse Start Metal Halide
and High Pressure Sodium lamp
sources. Full cutoff lens is Dark Sky
Compliant.
Standard grey polyester powder
coat finish.
E le c t r i c a l
SOCKET: Adjustable mogul-base
porcelain socket. BALLAST: Hard
mounted ballast with encapsulated
starter and plastic terminal block
for protection from environmental
abuse.
Mounti ng
Two-bolt/one clamp slipfitter for
1-1/4” or 2” mounting arms.
RC ROADWAY
SMALL CUTOFF
COBRAHEAD
150-250W
Metal Halide
High Pressure Sodium
Pulse Start Metal Halide
SITE / ROADWAY LIGHT
D IMENS IONS
TECHNICAL DATA
UL/cUL Wet Location Listed
3G Vibration Rated
EISA Compliant G
ENERGY DATA
27-1/4" [688mm]
6-1/2"
[166mm]
Reactance Ballast Watts
50W HP NPF (58 Watts)
70W HP NPF (82 Watts)
100W HP NPF (115 Watts)
High Reactance Ballast Watts
150W HP HPF (190 Watts)
150W MP HPF (185 Watts)
CWA Ballast Input Watts
200W MP HPF (227 Watts) G
250W MP HPF (283 Watts) G
12-5/8" [321mm]
EPA
Effected Projected Area:
.80 Square Feet
SHIPPING DATA
C
ER
TEM
D
YS
S
S
Approximate Net Weight:
28 lbs. (13 kgs.)
TIFIE
TD500036EN
2016-01-26 09:06:15
R C ROA D W A Y SM A LL CU TO F F C O B R A H EA D
PH OTOM ETR IC S
V OL T A GE CH A RT
4
3
2
1
B
A
0
E
C
D
1
Footcandle Table
Select mounting height and read across for
footcandle values of each isofootcandle line.
Distance in units of mounting height.
Mounting Footcandle Values for
Height
Isofootcandle Lines
A
B
C
D
20'
3.12
1.56
0.78
0.39
25'
2.00
1.00
0.50
0.20
30'
1.30
0.65
0.33
0.16
35'
1.02
0.51
0.26
0.13
MT=Multi-Tap
120/208/240/277V wired 277V
TT=Triple-Tap
120/277/347V wired 347V
E
0.16
0.10
0.07
0.05
2
3
4
5
4
3
2
1
0
1
2
3
4
5
HPRC-GL-3-150
150—Watt HP
16,000—Lumen Clear Lamp
Type III (Medium Cutoff)
ORDER IN G INFOR M A TION
Sample Number: MPRC-FL-2-50-120V
Lamp Type
Series
MP=Pulse Start Metal Halide
MH=Metal Halide 1
HP=High Pressure Sodium
RC=Roadway Small Cutoff Cobrahead
2
Lens Type
Distribution
Lamp Wattage 3, 4
Voltage 5
FL=Flat Glass Lens
2=Type II
3=Type III
Pulse Start Metal Halide
50=50W
70=70W
100=100W
150=150W
250=250W
120V=120V
208V=208V
240V=240V
277V=277V
347V=347V 6
480V=480V
MT=Multi-Tap, wired 277V 7
TT=Triple-Tap, wired 347V 6, 7
Metal Halide
175=175W 1
250=250W 1
High Pressure Sodium
50=50W
70=70W
100=100W
150=150W
250=250W
Options (Add as Suffix)
Accessories (Order Separately)
F1=Single Fuse (120, 277 or 347V Only)
F2=Double Fuse (208, 240 or 480V Only)
LL=Lamp Included 8
CEC=California Title 20 Compliant Ballast (Applies to 250W MP Only)
PER=NEMA Twistlock Photocontrol Receptacle
PC=Button Type Photocontrol
H=Plug-In Starter
K=Leveling Indicator
OA/RA1016=NEMA Type Photocontrol - 105-285V
OA/RA1201=NEMA Type Photocontrol - 347V
OA/RA1027=NEMA Type Photocontrol - 480V
OA1028=Field Installed NEMA Twistlock Photocontrol Receptacle (Order Photocontrol Separately)
NOTES:
1. 175W and 250W MH available in non-U.S. markets only.
2. Customer is responsible for engineering analysis to confirm pole and fixture compatibility for all applications. Refer to our white paper WP513001EN for additional support information.
3. 150W available in HPS only. All HPS lamps and Pulse Start Metal Halide 150W and above are mogul-base. Lamp not included.
4. All lamps are mogul-base except 150W Metal Halide and below are medium-base. Lamp not included.
5. Products also available in non-US voltages and 50Hz for international markets.
6. 88% efficient EISA Compliant fixtures not available in 347V or Triple-tap voltages.
7. Multi-tap ballast is 102/208/240/277V wired 277V. Triple-tap ballast is 120/277/347V wired 347V.
8. Lamp is shipped separate from luminaire. Lamp is Eaton designated product based on luminaire requirements. Specified lamps must be ordered as a separate line item.
Eaton
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.eaton.com/lighting
Specifications and
dimensions subject to
change without notice.
TD500036EN
2016-01-26 09:06:15