7
CIRCUIT BREAKER AND FUSED DISCONNECT SWITCH SIZES
kW
VOLTS
PH
L1
L2
L3
Breaker or Fuse Size Copper Wire Size
Conduit Size
6
208
1
29
29
—
40
8
1/2”
208
3
14
25
14
40
8
3/4”
240
1
25
25
—
40
8
1/2”
240
3
13
22
13
30
10
1/2”
480
3
6
11
6
15
14
1/2”
9
208
1
43
43
—
60
6
3/4”
208
3
22
38
22
50
8
3/4”
240
1
38
38
—
50
8
1/2”
240
3
19
33
19
50
8
3/4”
480
3
9
16
9
20
12
1/2”
12
208
1
58
58
—
90
3
1”
208
3
33
33
33
50
8
3/4”
240
1
50
50
—
70
4
1”
240
3
29
29
29
40
8
3/4”
480
3
14
14
14
20
12
1/2”
15
208
1
72
72
—
90
3
1”
208
3
42
42
42
60
6
3/4”
240
1
63
63
—
90
3
1”
240
3
36
36
36
50
8
3/4”
480
3
18
18
18
30
10
1/2”
18
208
1
87
87
—
125
1
1-1/4”
208
3
48
48
48
60
6
3/4”
240
1
75
75
—
100
3
1”
240
3
43
43
43
60
6
3/4”
480
3
22
22
22
30
10
1/2”
24
208
1
115
115
—
150
1/0
1-1/4”
208
3
67
67
67
90
3
1-1/4”
240
1
100
100
—
125
1
1-1/4”
240
3
58
58
58
90
3
1-1/4”
480
3
30
30
30
40
8
3/4”
30
208
1
144
144
—
200
3/0
1-1/2”
208
3
83
83
83
125
3
1-1/2”
240
1
125
125
—
175
2/0
1-1/2”
240
3
72
72
72
100
3
1-1/4”
480
3
36
36
36
50
8
3/4”
36
208
1
173
173
—
225
4/0
2”
208
3
100
100
100
125
1
1-1/2”
240
1
150
150
—
200
3/0
1-1/2”
240
3
87
87
87
125
1
1-1/2”
480
3
43
43
43
60
6
3/4”
45
208
3
125
125
125
175
2/0
2”
240
1
188
188
—
250
250 MCM
2”
240
3
108
108
108
150
1/0
1-1/2”
480
3
54
54
54
70
4
1”
54
208
3
150
150
150
200
3/0
1-1/2”
240
3
130
130
130
175
2/0
2”
480
3
65
65
65
90
3
1-1/4”
58
208
3
162
162
162
225
4/0
2”
240
3
141
141
141
200
3/0
1-1/2”
480
3
71
71
71
90
3
1-1/4”
Wire size is based on THHN wire for branch circuit protection at .91 derate factor. Circuit breakers are to be mounted remotely and wired by the contractor. Sizes are
based on the NEC table 310-16. Conduit size is based on conductors plus ground wire sizing as per NEC table 250-122.
Содержание NSF SSB-i & s--01
Страница 8: ...8 DIMENSIONS HANGING SUPPORT ...
Страница 9: ...9 PLUMBING CONNECTIONS ...
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Страница 12: ...CP 2M 4 03 Printed in U S A ...