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60 Hz AIM Manual
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Application - Single-Phase
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Page 14
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Page 15
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14
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Table 14 Single-Phase Motor Fuse Sizing
Type
Motor
Model Prefix
Rating
Circuit Breakers or Fuse Amps
Circuit Breakers or Fuse Amps
(Maximun per NEC)
(Typical Submersible)
HP
KW
Volts
Standard
Fuse
Dual Element Time Delay Fuse
Circuit
Breaker
Standard
Fuse
Dual Element Time Delay Fuse
Circuit
Breaker
244504
1/2
.37
115
35
20
30
30
15
30
244505
1/2
.37
230
20
10
15
15
8
15
244507
3/4
.55
230
25
15
20
20
10
20
244508
1
.75
230
30
20
25
25
11
25
244309
1 1/2
1.1
230
35
20
30
35
15
30
214504
1/2
.37
115
35
20
30
30
15
30
214505
1/2
.37
230
20
10
15
15
8
15
214507
3/4
.55
230
25
15
20
20
10
20
214508
1
.75
230
30
20
25
25
11
25
214504
1/2
.37
230
20
10
15
15
8
15
214507
3/4
.55
230
25
15
20
20
10
20
214508
1
.75
230
30
20
25
25
11
25
214508
w/1 1/2 CB
1
.75
230
30
20
25
25
11
25
224300
1 1/2
1.1
230
35
20
30
30
15
30
224301
2
1.5
230
30
20
25
30
15
25
224302
3
2.2
230
45
30
40
45
20
40
224303
5
3.7
230
80
45
60
70
30
60
226110
5
3.7
230
80
45
60
70
30
60
226111
7 1/2
5.5
230
125
70
100
110
50
100
226112
10
7.5
230
150
80
125
150
60
125
226113
15
11
230
200
125
175
200
90
175
11
12
13
14
15
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