Type:
Catalog #:
Notes:
6
S a f e t y Te c h n o l o g y
DFP Series
Vapor / Dust Proof Lighting
Class I
Division 2, Groups A, B, C and D
Class II
Division 2, Groups F and G
- Class III
- Class I Zone 2, Groups IIC, IIB and IIA
- UL844
- IP65, Wet Location
- CSA C22.2 No.137
Contact your Thomas & Betts sales representative to verify classification
Standard Features
• Front access fixture for hazardous locations
• Hinged front door frame with hinged ballast tray
• Spring loaded lamp holders - standard
• Available in 2, 3, 4,5 and 6 lamp options
• Multiple hub locations can meet most wiring needs
Construction
• Sturdy 18 Ga. Steel white powder coated housing
• 3/16” tempered glass lens
• Zinc latches
Electrical
• Available with T5, T5HO, T8, T8HO
• Wattage available in 28, 32, 44 and 54 watts
• Through feed wiring
• Voltage of 120, 277, 347 and 480
Options
• Adjustable surface mount brackets
• Cable mount
• Wire guard
• Acrylic lens
• Polycarbonate lens
• HLO (high light output ballast for T8 32 watt lamp only)
Accessories
• Chain mount kit
• 8 ft. 3 wire whip
Catalog Numbering System
ex:
DFP
T5HO
4
UN
PFT
-SR
1
2
3
4
5
6
1 - Fixture Series
DFP = Hazlux Linear Class I Div 2
2 - Lamp Type (lamps not included)
T5 = 28W T5 Fluorescent
T5HO = 54W T5HO Fluorescent
T8 = 32W T8 Fluorescent
T8HO = 44W T8HO Fluorescent
3 - Lamp Quantity
2 = 2 lamp configuration, 4’ length
3 = 3 lamp configuration, 4’ length
4 = 4 lamp configuration, 4’ length
5 = 5 lamp configuration, 4’ length
6 = 6 lamp configuration, 4’ length
4 - Voltages
UN = Universal voltage 120 - 277, 50/60Hz
UN2 = Universal voltage 347 - 480, 50/60Hz (T5H0 only)
34 = 347 Volt
5 - Hub
PFT = 1/2” NPT hubs on top and side
6 - Options
KH = Adjustable surface mount
brackets (galvanized)
CX = Cable mount ( with 5’ cable)
PW = 8 ft. 3 wire whip
SR = Specular reflector
WG = Wire guard
F = Fusing (not listed for Canada)
A = Acrylic lens
P = Polycarbonate lens
All information and specifications contained in this specsheet are subject to change due to engineer design, errors and
omissions. Illustrations and diagrams within this specsheet may vary from actual products.
Type:
Catalog #:
Notes:
S a f e t y Te c h n o l o g y
T-Ratings
Model
Rated Ambient Deg. C
Supply Wiring Temp.
Class I, Div 2
Operating Temperature Code
Class II, Div 2
Operating Temperature Code
DFPT5
40
75
T3C (160oC)
T4A (120oC)
DFPT5HO
DFPT8HO
DFPT8
40
40
55*
75
75
75
T3C (160oC)
T4A (120oC)
T5 (100oC)
T4A (120oC)
T4A (120oC)
T4A (120oC)
Dimensions (Nominal)
1/2 NPT HUBS
1/2 NPT Both Ends
Hinged
Refelector
Brackets For
Optional Mounting Kits
Integrated Access
Door Hinge
Rotary Draw
Latches
“A”
51 1/2” [130.81 cm]
53 1/8” [134.94]
5 5/16” [13.49 cm]
“A”:
2 Lamp: 12 3/16” [30.96 cm]
3 & 4 Lamp: 16 3/16” [41.12]
5 & 6 Lamp: 20 11/16” [52.54 cm]
All information and specifications contained in this specsheet are subject to change due to engineer design, errors and
omissions. Illustrations and diagrams within this specsheet may vary from actual products.
Hinged
Door
Frame
Type:
Catalog #:
Notes:
S a f e t y Te c h n o l o g y
Mounting Accessory Drawings (Order Separately)
Cable Hang Kit
P/N: DFP-CABLE (zinc coated), Qty 2 cables with
toggle ends and qty 2 self locking gripples
Chain Kit
P/N: DFP-CHAIN
Pendant Style Mounting
Note: Conduit supply by others
45” between conduit
Adjustable Surface Mounting Bracket Kit
P/N: DFP-SURFACE (galvanized),
All information and specifications contained in this specsheet are subject to change due to engineer design, errors and
omissions. Illustrations and diagrams within this specsheet may vary from actual products.
Type:
Catalog #:
Notes:
S a f e t y Te c h n o l o g y
Photometrics
Description Information
IESNA: LM-63-2002
[TEST]27371
[TESTLAB]LIGHTING SCIENCES, INC. [ISSUEDATE] 7/22/2010
[MANUFAC]Thomas & Betts - 4’ LINEAR FLUORSCENT LUMINAIRE
[LUMCAT]DFPT84UNPFT[LUMINAIRE]WITH WHITE INTERIOR AND CLEAR FLAT GLASS LENS
[LAMP]FOUR 32 WATT T8 LAMPS [LAMPCAT]F32T8/TL850. LUMEN RATING = 3100 LMS.
[OTHER]ONE PHILIPS ICN-4P32-SC BALLAST OPERATING AT 120 VAC AND 103 WATTS
Characteristics
Lumens Per Lamp Total Lamp Lumens Luminaire Lumens Total Luminaire Efficiency Luminaire Efficacy Rating (LER) Total Luminaire Watts Ballast Factor CIE Type Spacing Criterion (0-180) Spacing Criterion (90-270) Spacing Criterion (Diagonal)
Basic Luminous Shape Luminous Length (0-180)
Luminous Width (90-270)
Luminous Height Polar Graph
3100 (4 lamps)
12400
8927
72 %
87
103
1.00
Direct
1.28
1.42
1.50
Rectangular
4.96 ft
1.11 ft
0.00 ft
Zonal Lumen Summary
Zone
Lumens
% Lamp
%Fixt
0-20
0-30
0-40
0-60
0-80
0-90
10-90
20-40
20-50
40-70
60-80
70-80
80-90
90-110
90-120
90-130
90-150
90-180
110-180
0-180
1070.4
2321.08
3886.93
7132.08
8860.05
8927.15
8654.5
2816.53
4500.47
4418.19
1727.97
554.94
67.09
0.00
0.00
0.00
0.00
0.00
0.00
8927.15
8.60
18.70
31.30
57.50
71.50
72.00
69.80
22.70
36.30
35.60
13.90
4.50
0.50
0.00
0.00
0.00
0.00
0.00
0.00
72.00
12.00
26.00
43.50
79.90
99.20
100.00
96.90
31.60
50.40
49.50
19.40
6.20
0.80
0.00
0.00
0.00
0.00
0.00
0.00
100.00
Maximum Candela = 3248.9, Located at Horizontal Angle = 90,
Vertical Angle= 25
#1 - Vertical Plane Through Horizantal Angles (90 - 270) (Through Max. Cd.)
#2 - Horizontal Cone Through Vertical Angle (25) (Through Max. Cd.)
Total Luminaire Efficiency = 72.00%
Coefficients of Utilization - Zonal Cavity Method
Effective Floor Cavity Reflectance 0.20
RC
RW
70
80
50
30
10
70
70
50
30
10
50
50
30
10
50
30
30
10
50
10
30
10
0
0
0
1
2
3
4
5
6
7
8
9
10
86
79
71
65
59
54
50
46
43
40
38
86
75
65
57
51
45
40
37
33
30
28
86
72
61
51
44
39
34
30
27
24
22
86
70
56
47
39
34
29
26
23
20
18
84
77
69
63
58
53
49
45
42
39
37
84
74
64
56
50
44
40
36
33
30
28
84
71
60
51
44
38
34
30
27
24
22
84
68
56
46
39
34
29
26
23
20
18
80
71
62
54
48
43
38
35
32
29
27
80
68
58
49
43
37
33
29
26
24
22
80
66
55
45
39
33
29
25
23
20
18
77
68
59
52
46
41
37
34
31
28
26
77
66
56
48
42
37
32
29
26
24
22
77
64
53
45
38
33
29
25
22
20
18
73
65
57
50
45
40
36
33
30
28
26
73
64
54
47
41
36
32
28
26
24
21
73
62
52
44
38
32
28
25
22
20
18
72
61
51
42
36
31
27
24
21
19
17
All information and specifications contained in this specsheet are subject to change due to engineer design, errors and
omissions. Illustrations and diagrams within this specsheet may vary from actual products.