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35
Electrical Data – Fusing & Wire Sizing
Electrical Service: 460VAC, 3 phase
MODEL COMPONENT
RATING
F.L.A.
@460VAC
SUGGESTED
FUSING
500
HEATER
10 KW
12.6
20 AMPS
MOTOR
2.5 HP
4.1
7.5 AMPS
600
HEATER
12 KW
15.1
20 AMPS
MOTOR
4 HP
6.2
10 AMPS
750
HEATER
14 KW
17.6
25 AMPS
MOTOR
4 HP
6.2
10 AMPS
900
HEATER
17 KW
21.3
30 AMPS
MOTOR
4 HP
6.2
10 AMPS
1050
HEATER
19 KW
23.8
30 AMPS
MOTOR
5 HP
7.6
12 AMPS
1300
HEATER
23 KW
28.9
40 AMPS
MOTOR
7.5 HP
11
17.5 AMPS
1500
HEATER
28 KW
35.1
45 AMPS
MOTOR
10 HP
14
20 AMPS
1800
HEATER
33 KW
41.4
60 AMPS
MOTOR
10 HP
14
20 AMPS
2200
HEATER
40 KW
50.2
70 AMPS
MOTOR
10 HP
14
20 AMPS
2600
HEATER
45 KW
56.5
80 AMPS
MOTOR
15 HP
21
30 AMPS
3200
HEATER
54 KW
67.8
90 AMPS
MOTOR
5 HP
7.6
12 AMPS
3600
HEATER
60 KW
75.3
100 AMPS
MOTOR
7.5 HP
9
12.0 AMPS
4300
HEATER
70 KW
87.9
110 AMPS
MOTOR
7.5 HP
11
17.5 AMPS
Electrical Service: 575VAC, 3 phase
MODEL COMPONENT
RATING
F.L.A.
@575VAC
SUGGESTED
FUSING
500
HEATER
10 KW
10.0
15 AMPS
MOTOR
2.5 HP
3.3
6 AMPS
600
HEATER
12 KW
12.0
20 AMPS
MOTOR
4 HP
5.0
9 AMPS
750
HEATER
14 KW
14.1
20 AMPS
MOTOR
4 HP
5.0
9 AMPS
900
HEATER
17 KW
17.1
25 AMPS
MOTOR
4 HP
5.0
9 AMPS
1050
HEATER
19 KW
19.1
25 AMPS
MOTOR
5 HP
6.1
9 AMPS
1300
HEATER
23 KW
23.1
30 AMPS
MOTOR
7.5 HP
9.0
15 AMPS
1500
HEATER
28 KW
28.1
40 AMPS
MOTOR
10 HP
11.0
17.5 AMPS
1800
HEATER
33 KW
33.1
50 AMPS
MOTOR
10 HP
11.0
17.5 AMPS
2200
HEATER
40 KW
40.2
60 AMPS
MOTOR
10 HP
11.0
17.5 AMPS
2600
HEATER
45 KW
45.2
60 AMPS
MOTOR
15 HP
17.0
25 AMPS
3200*
HEATER
2 - 27 KW
2 - 27.1
2 - 40 AMPS
MOTOR
5 HP
6.1
9 AMPS
3600*
HEATER
2 - 30 KW
2 - 31.1
2 - 40 AMPS
MOTOR
5 HP
6.1
9 AMPS
4300*
HEATER
2 - 35 KW
2 - 35.1
2 - 50 AMPS
MOTOR
7.5 HP
9.0
15 AMPS
* Models 3200, 3600 and 4300 use a two-stage heater circuit with
two contactors, six fuses, and six wires.