- 7 -
FX4 TECHNICAL DATA FOR 60 HZ ELECTRIC AIR HEATERS
NOTES: * - CSA Certified Only **-Exceeds the 48 Amp circuit limit of NEC 424-22
1. Minimum conductor size for 30˚C (86˚F) ambient. Derate conductor for ambient temperature. Use minimum 90˚C (194˚F) insulation.
2. Heater is functioning normally if at rated voltage the amp draw is within 10% of the value in this table.
3. Operation at lower voltages will result in reduced heat output and amp draw
4. Add “T” to model number when adding a built-in thermostat
MODEL
Note
VOLT-
AGE
NOMINAL
WATTAGE
PHASE
MAX. MOTOR
NAMEPLATE
CURRENT
HEATER
WATTAGE
TOTAL
CURRENT
MIN. CIRCUIT
AMPACITY
SUPPLY
WIRE SIZE
MAXIMUM
FUSE SIZE
TEMPERATURE
RISE
CORE PART
NUMBER
CONTACTOR
PART
NUMBER
(V)
(kW)
(A)
(W)
(A)
(A)
(AWG)
(A)
°F
°C
FX4-208160-030
208
3
1
2.7
2,700
14.4
18.0
12
20
19.0 10.5
10406
3618
FX4-208360-030
208
3
3
1.4
2,700
8.3
10.4
14
15
19.0 10.5
10406
3618
FX4-240160-030
240
3
1
2.7
2,700
12.5
15.6
12
20
19.0 10.5
10410
3618
FX4-240360-030
240
3
3
1.4
2,700
7.2
9.0
14
15
19.0 10.5
10410
3618
FX4-480160-030 *
480
3
1
1.3
2,700
6.3
7.9
14
15
19.0 10.5
10414
3618
FX4-480360-030
480
3
3
0.7
2,700
3.6
4.5
14
15
19.0 10.5
10414
3618
FX4-600360-030 *
600
3
3
0.6
2,700
2.9
3.6
14
15
19.0 10.5
10418
3618
FX4-208160-050
208
5
1
2.7
4,700
24.0
30.0
10
30
31.6 17.6
10407
3618
FX4-208360-050
208
5
3
1.4
4,700
13.8
17.4
12
20
31.6 17.6
10407
3618
FX4-240160-050
240
5
1
2.7
4,700
20.8
26.0
10
30
31.6 17.6
10411
3618
FX4-240360-050
240
5
3
1.4
4,700
12.0
15.0
14
15
31.6 17.6
10411
3618
FX4-480160-050 *
480
5
1
1.3
4,700
10.4
13.0
14
15
31.6 17.6
10415
3618
FX4-480360-050
480
5
3
0.7
4,700
6.0
7.5
14
15
31.6 17.6
10415
3618
FX4-600360-050 *
600
5
3
0.6
4,700
4.8
6.0
14
15
31.6 17.6
10419
3618
FX4-208160-075
208
7.5
1
2.7
7,200
36.1
45.1
6
50
27.9 15.5
10408
3619
FX4-208360-075
208
7.5
3
1.4
7,200
20.8
26.0
10
30
27.9 15.5
10408
3618
FX4-240160-075
240
7.5
1
2.7
7,200
31.3
39.1
8
40
27.9 15.5
10412
3618
FX4-240360-075
240
7.5
3
1.4
7,200
18.0
22.5
10
25
27.9 15.5
10412
3618
FX4-480160-075 *
480
7.5
1
1.3
7,200
15.6
19.5
12
20
27.9 15.5
10416
3618
FX4-480360-075
480
7.5
3
0.7
7,200
9.0
11.3
14
15
27.9 15.5
10416
3618
FX4-600360-075 *
600
7.5
3
0.6
7,200
7.2
9.0
14
15
27.9 15.5
10420
3618
FX4-208160-100 **
208
10
1
2.7
9,690
48.1
60.1
4
70
37.2 20.6
10409
3619
FX4-208360-100
208
10
3
1.4
9,690
27.8
34.8
8
35
37.2 20.6
10409
3618
FX4-240160-100
240
10
1
2.7
9,690
41.7
52.1
6
60
37.2 20.6
10413
3619
FX4-240360-100
240
10
3
1.4
9,690
24.1
30.1
8
35
37.2 20.6
10413
3618
FX4-480160-100 *
480
10
1
1.3
9,690
20.8
26.0
10
30
37.2 20.6
10417
3618
FX4-480360-100
480
10
3
0.7
9,690
12.0
15.0
14
15
37.2 20.6
10417
3618
FX4-600360-100 *
600
10
3
0.6
9,690
9.6
12.0
14
15
37.2 20.6
10421
3618
FX4-208360-150
208
15
3
1.4
14,400
41.6
52.0
6
60
27.1 15.0
10422
3619
FX4-240160-150 **
240
15
1
2.7
14,400
62.5
78.1
4
80
27.1 15.0
10424
3619
FX4-240360-150
240
15
3
1.4
14,400
36.1
45.1
6
50
27.1 15.0
10424
3619
FX4-480160-150 *
480
15
1
1.3
14,400
31.3
39.1
8
40
27.1 15.0
10426
3618
FX4-480360-150
480
15
3
0.7
14,400
18.0
22.5
10
25
27.1 15.0
10426
3618
FX4-600360-150 *
600
15
3
0.6
14,400
14.4
18.0
12
20
27.1 15.0
10427
3618
FX4-208360-200 **
208
20
3
1.4
19,410
55.5
69.4
4
70
36.1 20.1
10423
3619
FX4-240360-200 **
240
20
3
1.4
19,410
48.1
60.1
4
70
36.1 20.1
10425
3619
FX4-480160-200 *
480
20
1
1.3
19,410
41.7
52.1
6
60
36.1 20.1
10218
3619
FX4-480360-200
480
20
3
0.7
19,410
24.1
30.1
8
35
36.1 20.1
10218
3618
FX4-600360-200 *
600
20
3
0.6
19,410
19.2
24.0
10
25
36.1 20.1
10428
3618
FX4-240360-250 **
240
25
3
2.0
24,210
60.1
75.1
4
80
21.9 12.2
10429
3619
FX4-480360-250
480
25
3
1.0
24,210
30.1
37.6
8
40
21.9 12.2
10430
3618
FX4-600360-250 *
600
25
3
0.8
24,210
24.1
30.1
8
35
21.9 12.2
10433
3618
FX4-480360-300
480
30
3
1.0
29,190
36.1
45.1
6
50
26.3 14.6
10431
3619
FX4-600360-300 *
600
30
3
0.8
29,190
28.9
36.1
8
40
26.3 14.6
10434
3618
FX4-480360-350
480
35
3
1.0
34,200
42.1
52.6
6
60
28.0 15.6
10432
3619
FX4-600360-350 *
600
35
3
0.8
34,200
33.7
42.1
8
45
28.0 15.6
10435
3619
®
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