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Table 5 – Unit Wire/Fuse or HACR Breaker Sizing Data
UNIT
NOM.
V --- Ph --- Hz
IFM
TYPE
COMBUSTION
FAN MOTOR
FLA
POWER
EXHA UST
FLA
NO C.O. or UNPWR C.O.
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
581J*07
208/230---3---60
STD
0.48 3.8
32.0 50 31 148 35.8 50 36 152
MED 34.3 50 34 185 38.1 50 38 189
HIGH 41.8 60 43 211 45.6 60 47 215
460 --- 3 --- 60
STD
0.25 1.8
16.3 25 16 75 18.1 25 18 77
MED 17.1 25 17 94 18.9 25 19 96
HIGH 21.1 30 22 107 22.9 30 24 109
575 --- 3 --- 60
STD
0.24 3.8
11.7 15 11 61 15.5 20 16 65
MED 13.3 20 13 76 17.1 20 17 80
HIGH 16.1 20 16 90 19.9 25 21 94
581J*08
208/230---3---60
STD
0.48 3.8
38.8 50 41 191 42.6 50 45 195
MED 38.8 50 41 202 42.6 50 45 206
HIGH 43.6 50 46 245 47.4 60 51 249
460 --- 3 --- 60
STD
0.25 1.8
17.9 20 19 95 19.7 25 21 97
MED 17.9 20 19 101 19.7 25 21 103
HIGH 19.7 25 21 123 21.5 25 23 125
575 --- 3 --- 60
STD
0.24 3.8
11.9 15 12 77 15.7 20 17 81
MED 12.7 15 13 81 16.5 20 18 85
HIGH 13.5 15 14 92 17.3 20 19 96
581J*09
208/230---3---60
STD
0.48 3.8
39.0 50 41 191 42.8 50 45 195
MED 39.0 50 41 202 42.8 50 45 206
HIGH 43.8 50 46 245 47.6 60 51 249
460 --- 3 --- 60
STD
0.25 1.8
18.2 20 19 95 20 25 21 97
MED 18.2 20 19 101 20.0 25 21 103
HIGH 20.0 25 21 123 21.8 25 23 125
575 --- 3 --- 60
STD
0.24 3.8
13.2 15 14 77 17 20 18 81
MED 14.0 20 15 81 17.8 20 19 85
HIGH 14.8 20 16 92 18.6 20 20 96
581J*12
208/230---3---60
STD
0.48 3.8
47.2 60 50 282 51.0 60 54 286
MED 52.0 60 55 325 55.8 60 60 329
HIGH 57.0 70 61 334 60.8 70 65 338
460 --- 3 --- 60
STD
0.25 1.8
23.0 30 24 135 24.8 30 26 137
MED 24.8 30 26 157 26.6 30 28 159
HIGH 27.8 30 30 161 29.6 35 32 163
575 --- 3 --- 60
STD
0.24 3.8
17.3 20 18 105 21.1 25 23 109
MED 18.1 20 19 116 21.9 25 24 120
HIGH 20.9 25 22 130 24.7 30 27 134
See: “Legend and Notes for Table 5” on page 39.
581J