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
[email protected] 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.