Electrical Data (60 Hz) Dimensions (In.)
Standard
Model
Contactor
Volts
Watts
Phase
Amps
BTU
Height
Width
Depth
Rating (Qty.)
LUH-D-02-81
208
2,667
1
12.8
30A (1)
LUH-D-02-21
208/240
2,000/2,667
1
11.1 *
8,850
16
13-1/8
8-7/8
30A (1)
LUH-D-02-71
277
2,667
1
9.6
30A (1)
LUH-D-04-81 †
1
19.2
30A (1)
LUH-D-04-83 †
208
4,000
3
11.2
30A (1)
LUH-D-04-21 †
1
16.7 *
30A (1)
LUH-D-04-23 †
208/240
3,000/4,000
3
9.6 *
13,661
16
13-1/8
8-7/8
30A (1)
LUH-D-04-71
277
4,000
1
14.5
30A (1)
LUH-D-04-43
480
4,000
3
4.8
30A (1)
LUH-D-05-81 †
1
24.0
30A (1)
LUH-D-05-83 †
208
5,000
3
13.8
30A (1)
LUH-D-05-21 †
1
20.8 *
30A (1)
LUH-D-05-23 †
208/240
3,750/5,000
3
12.1 *
17,076
16
13-1/8
8-7/8
30A (1)
LUH-D-05-71
277
5,000
1
18.2
30A (1)
LUH-D-05-43
480
5,000
3
6.0
30A (1)
LUH-D-07-81 †
1
36.1
50A (1)
LUH-D-07-83
208
7,500
3
20.9
30A (1)
LUH-D-07-21 †
1
31.1 *
30A (1)
LUH-D-07-23
208/240
5,625/7,500
3
18.1 *
25,598
20-1/2
17-1/4
11-1/2
30A (1)
LUH-D-07-71
277
7,500
1
27.2
30A (1)
LUH-D-07-43
480
7,500
3
9.0
30A (1)
LUH-D-10-81 †
1
48.0
50A (1)
LUH-D-10-83
208
10,000
3
27.8
30A (1)
LUH-D-10-21 †
1
41.7 *
30A (1)
LUH-D-10-23
208/240
7,500/10,000
3
24.0 *
34,130
20-1/2
17-1/4
11-1/2
30A (1)
LUH-D-10-43
480
10,000
3
12.0
30A (1)
LUH-D-12-83
208
12,500
3
34.8
50A (1)
LUH-D-12-23
208/240
9,375/12,500
3
30.1 *
42,663
20-1/2
17-1/4
11-1/2
50A (1)
LUH-D-12-43
480
12,500
3
15.1
30A (1)
LUH-D-15-83
208
15,000
3
41.8
50A (1)
LUH-D-15-23
208/240
11,250/15,000
3
36.2 *
51,195
20-1/2
17-1/4
11-1/2
50A (1)
LUH-D-15-43
480
15,000
3
18.1
30A (1)
LUH-D-20-23
208/240
15,000/20,000
3
48.0 *
50A (1)
LUH-D-20-43
480
20,000
3
24.0
68,460
24
20-1/8
11-1/2
30A (1)
LUH-D-25-43
480
25,000
3
30.0
85,525
24
20-1/8
11-1/2
50A (1)
LUH-D-30-83
208
30,000
3
83.4
50A (2)
LUH-D-30-23
208/240
22,500/30,000
3
72.2 *
102,390
24
20-1/8
17-1/4
50A (2)
LUH-D-30-43
480
30,000
3
36.1
30A (2)
LUH-D-35-23
208/240
26,250/35,000
3
84.3 *
50A (2)
LUH-D-35-43
480
35,000
3
42.1
119,455
24
20-1/8
17-1/4
30A (2)
LUH-D-40-23
208/240
30,000/40,000
3
96.0 *
50A (2)
LUH-D-40-43
480
40,000
3
48.0
136,520
24
20-1/8
17-1/4
30A (2)
LUH-D-45-43
480
45,000
3
54.1
153,585
24
20-1/.8
17-1/4
30A (2)
Chromalox
®
DIVISION
4
SECTION
LUH
SALES
REFERENCE
DATE
SERVICE REFERENCE
Installation
and
RENEWAL PARTS IDENTIFICATION
PF479-6
JANUARY, 2003
(Supersedes PF479-5)
161-303474-001
© 2010 Chromalox, Inc.
Type LUH
Horizontal Unit Heater
*
Note:
208V amperage is 86% of 240V value.
Specifications — Table 1
† These models can be field changed from single phase to three phase or three phase to single phase.
