Bryant 551J User Manual
Page 29
29
Table 5 Unit Wire/Fuse or HACR Breaker Sizing Data
UN
IT
N
O
M
.V
---
P
h
---
H
Z
IF
M
TY
P
E
ELEC. HTR
P.E.
NO C.O. or UNPWR C.O.
CRHEATER***
NOM
(KW)
FLA
FLA
NO P.E.
w/P.E. (pwrd fr/unit)
MCA
FUSE
or
HACR
BRKR
DISC. SIZE
MCA
FUSE
or
HACR
BRKR
DISC. SIZE
FLA
LRA
FLA
LRA
551J
*0
4
208/
230
---
1
---
60
D
D
---
S
TD
NONE
---
---
1.9
29.2
45
29
88
31.1
45
31
90
101A00
3.3/4.4
15.9/18.3
29.2/32.1
45/45
29/30
88/88
31.5/34.5
45/45
31/32
90/90
102A00
4.9/6.5
23.5/27.1
38.6/43.1
45/45
36/40
88/88
41.0/45.5
45/45
38/42
90/90
103B00
6.5/8.7
31.4/36.3
48.5/54.6
50/60
45/50
88/88
50.9/57.0
60/60
47/52
90/90
104B00
7.9/10.5 37.9/43.8
56.6/64.0
60/70
52/59
88/88
59.0/66.4
60/70
54/61
90/90
102A00,102A00
9.8/13.0 46.9/54.2
67.9/77.0
70/80
62/71
88/88
70.3/79.4
80/80
65/73
90/90
208/
230
---
3
---
60
D
D
---
S
TD
NONE
---
---
1.9
21.4
30
22
82
23.2
30
24
84
101A00
3.3/4.4
9.2/10.6
21.4/22.5
30/30
22/22
82/82
23.3/24.9
30/30
24/24
84/84
102A00
4.9/6.5
13.6/15.6
26.3/28.8
30/30
24/26
82/82
28.6/31.1
30/35
26/29
84/84
103B00
6.5/8.7
18.1/20.9
31.9/35.4
35/40
29/33
82/82
34.3/37.8
35/40
32/35
84/84
104B00
7.9/10.5 21.9/25.3
36.6/40.9
40/45
34/38
82/82
39.0/43.3
40/45
36/40
84/84
105A00
12.0/16.0 33.4/38.5
51.0/57.4
60/60
47/53
82/82
53.4/59.8
60/60
49/55
84/84
ME
D
NONE
---
---
1.9
18.9
25
19
87
20.8
30
21
89
101A00
3.3/4.4
9.2/10.6
18.9/19.4
25/25
19/19
87/87
20.8/21.8
30/30
21/21
89/89
102A00
4.9/6.5
13.6/15.6
23.1/25.6
25/30
21/24
87/87
25.5/28.0
30/30
23/26
89/89
103B00
6.5/8.7
18.1/20.9
28.8/32.3
30/35
26/30
87/87
31.1/34.6
35/35
29/32
89/89
104B00
7.9/10.5 21.9/25.3
33.5/37.8
35/40
31/35
87/87
35.9/40.1
40/45
33/37
89/89
105A00
12.0/16.0 33.4/38.5
47.9/54.3
50/60
44/50
87/87
50.3/56.6
60/60
46/52
89/89
HI
GH
NONE
---
---
1.9
19.2
25
19
105
21.1
30
21
107
101A00
3.3/4.4
9.2/10.6
19.2/19.8
25/25
19/19 105/105 21.1/22.1
30/30
21/21 107/107
102A00
4.9/6.5
13.6/15.6
23.5/26.0
25/30
22/24 105/105 25.9/28.4
30/30
24/26 107/107
103B00
6.5/8.7
18.1/20.9
29.1/32.6
30/35
27/30 105/105 31.5/35.0
35/40
29/32 107/107
104B00
7.9/10.5 21.9/25.3
33.9/38.1
35/40
31/35 105/105 36.3/40.5
40/45
33/37 107/107
105A00
12.0/16.0 33.4/38.5
48.3/54.6
50/60
44/50 105/105 50.6/57.0
60/60
47/52 107/107
46
0
---
3
---
60
D
D
---
S
TD
NONE
---
---
1.0
11.8
15
12
43
12.8
15
13
44
106A00
6.0
7.2
14.0
15
13
43
15.3
20
14
44
107A00
8.8
10.6
18.3
20
17
43
19.5
20
18
44
108A00
11.5
13.8
22.3
25
20
43
23.5
25
22
44
109A00
14.0
16.8
26.0
30
24
43
27.3
30
25
44
ME
D
NONE
---
---
1.0
9.9
15
10
45
10.9
15
11
46
106A00
6.0
7.2
11.6
15
11
45
12.9
15
12
46
107A00
8.8
10.6
15.9
20
15
45
17.1
20
16
46
108A00
11.5
13.8
19.9
20
18
45
21.1
25
19
46
109A00
14.0
16.8
23.6
25
22
45
24.9
25
23
46
HI
GH
NONE
---
---
1.0
10.4
15
10
54
11.4
15
11
55
106A00
6.0
7.2
12.3
15
11
54
13.5
15
12
55
107A00
8.8
10.6
16.5
20
15
54
17.8
20
16
55
108A00
11.5
13.8
20.5
25
19
54
21.8
25
20
55
109A00
14.0
16.8
24.3
25
22
54
25.5
30
23
55
57
5
---
3
---
60
D
D
---
S
TD
NONE
---
---
1.9
9.3
15
10
42
11.2
15
12
44
ME
D
NONE
---
---
1.9
7.2
15
7
43
9.1
15
9
45
HI
GH
NONE
---
---
1.9
7.3
15
7
49
9.2
15
9
51
See “Legend and Notes for Table 5” on page 35.
551J
j