NFL
dust
dirt
vapor
smoke
fumes
moisture
nonmetallic fluorescent fixture
IDEAL FOR FOOD PROCESSING PLANTS
UL Listed
d
cUL Liste s
o
d u
for Hazar s
Location
NEMA 4X
55°C AMBIENT
Class I, Division 2, Groups A, B, C & D
Class I, Zone 2, Groups IIC
NFL
nonmetallic
fluorescent fixture
temperature performance data
Ambient temperature range suitability:
• Two lamp, 32 W T8, 4-ft fixture -18°C to 55°C
• All others 0°C to 55°C
Supply wire 75°C min.
standard materials
application
• Where dust, dirt, combustible vapors, smoke, fumes,
moisture, corrosive and wet conditions are present,
such as in waste water and sewage treatment plants.
• Where lamps may be broken due to physical abuse
or movable equipment, such as in manufacturing
areas or warehouses.
• Where cleanliness and sanitation are prime factors
such as in dairies, canneries, food processing plants,
bottling plants and laboratories.
• In dock areas for protection against salt spray.
• In areas where low mounting height and the even
light distribution associated with a linear type light
source are required.
certifications and compliances
•
•
•
•
UL Listed 844
UL and cUL
Wet locations
NEMA 4X
130˚
120˚
110˚
100˚
90˚
80˚
100
200
70˚
300
400
CANDELAS
500
60˚
600
700
800
50˚
900
1000
1100
40˚
0˚
10˚
• Fiberglass Housing – white
• Lens – clear
options
suffix
• Fused . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
• Factory assembled with lamps installed . .
• Battery Backup Emergency Ballast†
(NFL 2140 and NFL 4232 only) . . . . . . . . .
• Increased Impact-Resistant Acrylic Lens . .
• Polycarbonate Lens . . . . . . . . . . . . . . . . . .
• Stainless Steel Latches . . . . . . . . . . . . . . .
• Tamperproof Latches . . . . . . . . . . . . . . . . .
S658
FA
†
S799*
DR1295046*
DR1295306*
S863*
S861*
20˚
30˚
CelconTM is a trade name of Hoechst Celanese
For non-hazardous locations
Photometric data, developed using two (2) F32T8/35K (2850 lumens each lamp) represents the performance
of all NFL series fixtures.
• Coefficient of Utlization – These values are for all NFL series fixtures (Do not use multipliers).
• Candlepower Distribution Curve (in candelas) and Zonal Lumens – These values are for all NFL series
fixtures, adjusted by conversion factors (multipliers) below.
Fixture: All NFL Fixtures
To determine number and placement of fixtures,
see Lighting Selector Guide in Section L.
140˚
standard finishes
* Consult Cooper Crouse-Hinds for availability of these options
Photometric Data:
180˚ 170˚ 160˚ 150˚
• Housing – nonmetallic, one piece compression molded
fiberglass-reinforced polyester
• Latches/ External Hardware – Celcon™ acetal plastic
• Crepe Pattern Lens – acrylic plastic
• Gasket – seamless thermoset polyurethane
• Mounting Bracket – stainless steel
CANDELAS
Angle Along Across
0°
1049
1049
10°
1034
1056
20°
978
1071
30°
886
1075
40°
762
1027
50°
606
939
60°
416
838
70°
228
723
80°
92
549
90°
17
363
100°
19
243
110°
10
131
120°
5
46
130°
4
20
140°
4
9
150°
4
3
160°
4
0
170°
0
0
180°
0
0
ZONAL LUMENS
Zone
Lumens
0-30
862
0-40
1462
0-60
2778
0-90
4130
0-180
4499
Fixture
Series
Quantity
Conversion
Factor
(multipliers)
Lamp
Watts
Type
(Lumens ea.)
32
F32T8/35K
(2850)
F40T12/RS
(2650)
T5 Long twin tube
FT40W/2GII/RS
(3150)
NFL4232
2
NFL4240
2
34
NFL2140
1
40
1.0
0.93
0.55
Example: • Candlepower at 20° across for NFL4232 using 2-F32T8/35K lamps (5700 lumen total) is 1071 candelas.
• Candlepower at 20° across for NFL2140 using 1 T5 compact lamp (3100 lumen total) is 1071 x .55 = 589 candelas.
Coefficient of Utilization: For all NFL Series Light Fixtures
Effective Floor Cavity Reflectance 20%
% REFLECTANCE
Eff. Ceiling Wall
70
80
50
30
10
70
70
50
30
10
50
50
30
10
50
30
30
10
50
10
30
10
0
0
1
.83
.78
.74
.71
.80
.76
.72
.69
.71
.68
.66
.67
.65
.62
.63
.61
.59
.57
2
.75
.67
.61
.56
.72
.65
.60
.55
.61
.57
.53
.58
.54
.51
.54
.51
.48
.46
ROOM CAVITY RATIO
3
4
5
6
.68
.62
.56
.51
.59
.52
.45
.40
.52
.44
.38
.33
.46
.39
.32
.28
.65
.59
.54
.49
.57
.50
.44
.39
.51
.43
.37
.32
.46
.38
.32
.27
.54
.47
.42
.37
.48
.42
.35
.31
.44
.37
.31
.26
.51
.45
.39
.35
.46
.40
.34
.30
.42
.36
.30
.26
.48
.42
.37
.33
.44
.38
.33
.29
.41
.35
.29
.25
.39
.33
.27
.23
7
.47
.36
.29
.24
.46
.35
.28
.23
.33
.27
.23
.32
.26
.22
.30
.25
.22
.20
8
.44
.32
.25
.20
.42
.31
.25
.20
.30
.24
.20
.28
.23
.19
.27
.22
.18
.17
9
.40
.29
.22
.17
.39
.28
.22
.17
.27
.21
.17
.25
.20
.16
.24
.19
.16
.14
10
.37
.26
.20
.15
.36
.26
.19
.15
.24
.19
.15
.23
.18
.14
.22
.17
.14
.12
NFL
key features
and benefits
UL, cUL Listed for Class I, Division 2, Groups A, B, C, D areas with ambient suitability of 40°C (104°F)
and 55°C (131°F) – Exceeds the 25˚C (77˚F) ambient suitability of ordinary location lighting fixtures.
Molded-in-place mounting studs – Wet location and dusttight integrity is not compromised.
Aging or deteriorated bracket gaskets are eliminated.
Energy efficient, cold-weather, electronic ballast – Highly cost-effective. Ideal for cold
weather start up (4' F32 T8).
Full metal fixture interior – Improves photometrics while concealing ballast and wiring.
Pendant mount drill mark – Field application and installation flexibility.
1
NEMA 4X, corrosion-resistant enclosure with continuous form-in-place
gasket – Ideal for outdoor locations. Insures dusttight, moisture-tight
and wet location integrity.
2
Stainless steel combination ceiling and chain
mounting bracket – Universal mounting
bracket offers superior corrosion resistance.
3
Two 1/2" Myers® hubs for end or
feed-through wiring – Fast and
simple installation and wiring.
3
2
1
NFL
nonmetallic
fluorescent fixture
NFL2140
NFL4232
NFL4240
ordering information
Fixture Cat #
NFL2140/120
NFL2140/277
NFL2140/347
NFL4232/120
NFL4232/277
NFL4232/347
NFL4232/230
NFL4240/120
NFL4240/277
NFL4240/347
Lamp
Description
(1) 2-ft lamp
40 W, T5, single-ended, 4-pin
long twin tube (FT40W/2GII/RS)
(2) 4-ft lamps
32 W, T8, rapid start
(2) 4-ft lamps
34 W, T12, “F40 Style,” rapid start
Voltage/Hz
120 V, 60 Hz
277 V, 60 Hz
347 V, 60 Hz
120 V, 60 Hz
277 V, 60 Hz
347 V, 60 Hz
220-240 V, 50-60 Hz
120 V, 60 Hz
277 V, 60 Hz
347 V, 60 Hz
Fixture Weight (lb)
9.1
14.3
14.3
temperature performance data
Basic
Cat #
Watts
Ambient
Temp °C
Lamp
Type
Supply Wire
Temp °C
Class I, Div. 2
Temp. Rating
Class II
Temp. Rating
Simultaneous
Presence Class 1,
Div. 2
NFL4232
32
40
T8
60
T6
–
–
NFL4232
32
55
T8
75
T5
–
–
NFL4240
34
40
T12
60
T6
–
–
NFL4240
34
55
T12
75
T5
–
–
NFL2140
40
40
T12
60
T6
–
–
NFL2140
40
55
T12
75
T5
–
–
dimensions
FOUR FOOT
24 7/8"
TYPICAL FOR FOUR FOOT
AND TWO FOOT
TWO FOOT
49 3/4"
26"
14 3/4"
7 3/8"
25 1/8"
4 1/8"
8 1/4"
8 1/4"
4 1/8" 9 1/2"
19 3/8"
38 3/4"
13"
1 1/2"
7 1/8"
13 1/4"
Ø1/4"
For more information:
In the U.S.:
In Canada:
Contact an authorized Cooper CrouseHinds Distributor, Sales Office or
Customer Service Department:
Cooper Crouse-Hinds
P.O. Box 4999
Syracuse, NY 13221
(315) 477-5531
FAX: (315) 477-5179
crouse.customerctr@crouse-hinds.com
Cooper Crouse-Hinds Canada
(905) 507-4187
FAX: (905) 568-7048
Distributed by:
3 1/4"
5 1/4"
For office locations outside of North America
or for additional product information, visit our
website at: www.crouse-hinds.com
Mexico • Latin America/Caribbean • Germany • Australia • Asia • Dubai • India
Solutions.Worldwide.
TM
4696-0705
Crouse-Hinds is a registered trademark of Cooper Industries, Inc.
© 2005 Cooper Industries, Inc.
Printed in U.S.A.