Metalux
D ES C R IPTION
The DIF Series is an energy efficient family of industrials that feature
premium performance and durability. The industrial series incorporates
heavy duty, embossed reflectors that precisely direct and effectively
control light. The versatile DIF Series can be installed using various
mounting methods, and numerous options and accessories are available.
Type
Catalog #
Project
Date
Comments
The DIF Series can be utilized in simple task and area lighting to the most
demanding industrial applications.
Prepared by
SPE C IFIC A TION FEA T U R E S
C on s t r u c t i o n
E le ctrica l*
Reflectors
Channel is code gauge prime
cold rolled steel. Die formed with
deep V-grooves for tong hanger.
Die formed channel connector
assures straight rows and
continuity of ground through set
screws. Numerous KOs for ease of
installation. Lampholder mounting
brackets are easily inserted with
snap-in action.
Ballast are CBM/ETL Class "P" and
positively secured by mounting
bolts. Spring loaded lampholders.
UL/cUL listed. Suitable for damp
locations.
Die formed prime steel, code
gauge. Deep draw full width ribs
formed with one press stroke. Side
flanges lend strength with upward
turn. Easily cleaned. Baked white
enamel 13-1/2” width. Four foot
sections. Reflectors secured by
positive retaining screw. Reflector
aligners provided. Standard
with 6% uplight (DIF). Closed top
reflector (DCIF).
F in ish
Multistage iron phosphate pretreatment ensures maximum
bonding and rust inhibitor. Lighting
grade, baked white enamel finish.
DIF
232
4' OR 8' INDUSTRIAL
2 LAMP
Medium Duty Industrial
5-3/4"
[146mm]
13-1/2"
[343mm]
L AM P C ONFIGUR A TI O N S
X
4'
Y=5"
[127mm]
5-3/4"
[146mm]
X=4-1/4"
[108mm]
Y=2-5/8"
[67mm]
ENERGY DATA
MOUNTING DATA
Ceiling Stand-Off
Embossments
Y
Ground Screw
7/8" [22mm]
K.O. (3)
4-1/4"
[108mm]
Y
13-1/2"
[343mm]
X=3-1/2"
[89mm]
11/16" x 1"
KO (2 Places)
2"
[51mm]
KO
X
48" [1220mm]
3-1/4"
[83mm]
Hole for Toggle
4-1/2" [114mm]
8'
Y=5"
[127mm]
Y
Ceiling Stand-Off
Embossments
Ground Screw
11/16" [17mm] K.O. (2)
7/8" [22mm]
K.O. (3)
Input Watts:
EB Ballast & STD Lamps
232 (61)
ES Ballast & STD Lamps
232 (71)
Luminaire Efficacy Rating
LER = FI-78
Catalog Number: DIF-232
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH = $3.08
4-1/4"
[108mm]
X=3-1/4"
[83mm]
11/16" x 1" KO (2 Places)
2" [51mm] K.O.
X
18-1/2" [470mm]
96" [2438mm]
3-1/4" [83mm]
Hole for Toggle
4-1/2" [114mm]
*Reference the lamp/ballast data in the
Technical Section for specific lamp/ballast
requirements.
4-5/8" [118mm]
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING
TO LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power.
ADF111619
2015-10-15 15:12:29
DIF
PHOTOM ETR IC S
Coefficients of Utilization
⊥
||
DIF-232
Electronic Ballast
F32T8-SPX35 Lamps
2950 Lumens
Spacing criterion:
(II) 1.3 x mounting
height, (⊥) 1.6 x
mounting height
Efficiency 90.0%
Test Report:
DIF232.IES
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
Candela
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30 10
20%
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
106
96
87
79
72
66
60
56
97
84
73
63
56
50
45
40
97
81
68
57
49
43
38
33
92
80
69
60
53
47
42
38
37
34
31
30 25
27 22
25 20
106
92
79
69
60
54
48
43
106
88
73
61
52
45
40
35
106
84
67
55
46
39
34
29
103 103 103 103
93 89 85 82
84 77 71 66
76 67 60 54
69 59 51 45
63 52 44 39
58 47 39 33
54 42 34 29
52 39 31 26
48 36 28 23
45 33 26 21
50 38
47 35
44 32
31
28
25
26
23
21
97
78
64
53
44
38
32
28
92
77
65
55
47
41
36
32
92
75
61
51
43
37
32
28
87
76
66
57
51
45
41
37
87
74
62
53
46
40
35
31
87
72
59
49
42
36
31
27
85
70
57
47
40
34
29
25
35 29
32 26
30 24
25
22
20
34 28 24
31 26 22
29 23 19
22
20
18
Angle
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Zonal Lumen Summary
Zone
0-30
0-40
0-60
0-90
90-180
0-180
Lumens
%Lamp
%Fixture
1134
1937
3775
4985
325
5310
19.2
32.8
64.0
84.5
5.5
90.0
21.4
36.5
71.1
93.9
6.1
100.0
Along II
1384
1389
1374
1346
1304
1253
1196
1121
1046
956
858
750
635
515
393
271
155
64
0
45°
1384
1383
1378
1367
1351
1332
1308
1285
1257
1215
1155
1088
985
833
624
387
154
97
33
Across ⊥
1384
1381
1385
1389
1398
1404
1417
1414
1391
1359
1292
1169
991
748
442
170
120
66
3
LER = FI-78
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.08
OR D ER ING INFOR M A TION
SAMPLE NUMBER: DIF-232-120V-EB81-U
Tandem
Blank=4' Length
8T=8' Length
Number
of Lamps
2 Lamps
Series
DIF=Apertured
Reflector
DCIF=Closed Top
Reflector
Wattage (Length)
32=32W T8 (48")
Ballast Type (1)
EB8 =T8 Electronic Instant Start.
Total Harmonic Distortion < 10%
No. of Ballast
1, 2 or 3
EB8 /PLUS= T8 Electronic Instant Start.
High Ballast Factor >1.13. Total
No. of
Harmonic Distortion < 20%
Ballast
1, 2 or 3
ER8 =T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
No. of Ballast
1, 2 or 3
(Not included)
Voltage (1)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal Voltage 120-277
Options
GL=Single Element Fuse
GM=Double Element Fuse
EL=Emergency Installed
NOTES:
(1)
Options
6-3/18 SJT-C&P-515P=Cord
& Plug (120V)
6-3/18 SJT-C&PL715P=Cord & Plug (277V)
PI/CPI=Plug-In Option
TILW=Tandem In-Line
Wiring Option (Consult
TILW Option Catalog Page)
POX=Porlux Finish
Packaging
U=Unit Pack
4B=4 Bulk
(See options & accessories)
ACCESSORIES
(Order Separately)
Products also available in non-US voltages and frequencies for international markets.
Specifications & dimensions subject to change without notice. Consult your Cooper Lighting
Representative for availability and ordering information.
A1B/Spacer-U=Spacer 1-1/2" to 2-1/2" from ceiling
(Use 2 per fixture)
ATG-DIF-4-U=Tong Hanger (Use 2 per fixture)
SCF=Fixed Stem Set (Specify Length)
SCS=Swivel Stem Set (Specify Length)
SCA=Adjustable 48" Stem Set
AYC-Chain/Set-U=Chain Hanger Set (Use 1 set per fixture)
WG/DIF4FT-U=Wire Guard
GYM GUARD, GG-DIF=Wire Gym Guard
MECL-DIF/SL-48-U=Metal Egg Crate Louver
MECL-DIF/SL-96-U=Metal Egg Crate Louver
DIF2 LONG CONN (PREPAINTED)=Long Connector
DIF CLOSED END PLATE=Closed End Plate
SH IP P ING D A T A
Catalog No.
DIF-232
8TDIF-232
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.
Wt.
17 lbs.
31 lbs.
ADF111619
2015-10-15 15:12:29