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Electrical Ratings and Field Wiring Requirements
Unit Electrical Ratings
Model
Volts
Phase
*ALTES-
208
1
2430
208
3
240
1
240
3
380
1
380
3
415
1
415
3
440
1
440
3
480
1
480
3
208
1
*ALTES-
208
3
2440
240
1
240
3
380
1
380
3
415
1
415
3
440
1
440
3
480
1
480
3
No. Of
Heating
Amps
kW
Elements
51.4
10.7
6
29.7
10.7
6
49.2
11.8
6
28.4
11.8
6
31.1
11.8
6
17.9
11.8
6
28.4
11.8
6
16.4
11.8
6
26.8
11.8
6
15.5
11.8
6
24.6
11.8
6
14.2
11.8
6
72.1
15.0
9
41.6
15.0
9
62.5
15.0
9
36.1
15.0
9
39.5
15.0
9
22.8
15.0
9
36.1
15.0
9
20.9
15.0
9
34.1
15.0
9
19.7
15.0
9
31.3
15.0
9
18.0
15.0
9
Heating Element
Contactors
kW
Volts
Number
1.97
219
2
1.97
219
2
1.97
240
2
1.97
240
2
1.97
380
2
1.97
219
2
1.97
415
2
1.97
240
2
1.97
440
2
1.97
254
2
1.97
480
2
1.97
277
2
1.67
219
2
1.67
219
2
1.67
240
2
1.67
240
2
1.67
380
2
1.67
219
2
1.67
415
2
1.67
240
2
1.67
440
2
1.67
254
2
1.67
480
2
1.67
277
2
Supply
Wiring to
AWG Size
Elements
Rating
& Pigtail
Amps
Min. AWG
Min. AWG
60
8
6
40
12
10
60
8
6
40
12
10
40
10
8
25
14
12
40
12
10
25
14
12
30
12
10
25
14
12
30
14
10
25
14
14
75
4
3
50
8
6
75
6
3
40
8
6
50
8
6
25
12
10
40
8
6
25
14
10
40
8
6
25
14
10
40
10
8
25
14
10
Min
Junction
Min.
Box Size
Knockout
3
Inches
Size (in.)
42
1 3/32
42
7/8
42
1 3/32
42
7/8
42
1 3/32
42
7/8
42
7/8
42
7/8
42
7/8
42
7/8
42
7/8
42
7/8
168
1 23/32
42
1 3/32
168
1 23/32
42
1 3/32
42
1 3/32
42
7/8
42
1 3/32
42
7/8
42
1 3/32
42
7/8
42
1 3/32
42
7/8
11
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