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ELECTRIC HEAT DATA - CBX32MV-024/030
Model Number
SINGLE PHASE
4 kW
ECB40-4 (12L76)
4 lbs.
Terminal Block
ECB40-4CB (12L78)
30A Circuit breaker
5 kW
ECB40-5 (12L79)
4 lbs.
Terminal Block
ECB40-5CB (12L88)
35A Circuit breaker
6 kW
EB40-6 (12L86)
4 lbs.
Terminal Block
ECB40-6CB (12L89)
40A Circuit breaker
8 kW
ECB40-8 (12L87)
5 lbs.
Terminal Block
ECB40-8CB (12L90)
50A Circuit breaker
9 kW
ECB40-9CB (12L91)
5 lbs.
60A Circuit breaker
12.5 kW
ECB40-12.5CB
10 lbs.
(12L92)
(1) 30A and
(1) 45A Circuit breaker
15 kW
ECB40-15CB (12L93)
12 lbs.
(1) 35A and
(1) 60A Circuit breaker
NOTE - Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
Electric heater capacity only - does not include additional blower motor heat capacity.
1
Amps shown are for blower motor only.
2
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least 167°F.
3
Bold text indicates that the circuit breaker on "CB" circuit breaker models must be replaced with size noted. See Table on Page 6.
4
HACR type circuit breaker or fuse.
5
CBX32MV / Page 16
No. of
Volts
kW
Btuh
1
Stages
Input
Input
Input
1
208
3.0
10,250
220
3.4
11,450
230
3.7
12,550
240
4.0
13,650
1
208
3.8
12,800
220
4.2
14,300
230
4.6
15,700
240
5.0
17,100
1
208
4.5
15,400
220
5.0
17,100
230
5.5
18,800
240
6.0
20,500
1
208
6.0
20,500
220
6.7
22,900
230
7.3
25,100
240
8.0
27,300
2
208
6.8
23,100
220
7.6
25,800
230
8.3
28,200
240
9.0
30,700
2
208
9.4
32,000
220 10.5
35,800
230
11.5
39,200
240 12.5
42,600
2
208
11.3
38,400
220 12.6
43,000
230 13.8
47,000
240 15.0
51,200
Minimum
Maximum
3
5
Blower
2
Circuit
Overcurrent
Motor
Ampacity
Protection
Full
Load
CkT 1 Ckt 2 CkT 1 Ckt 2
Amps
4.0
23
- - -
25
4
4.0
24
- - -
25
4
4.0
25
- - -
25
4
4.0
26
- - -
30
4.0
28
- - -
30
4
4.0
29
- - -
30
4
4.0
30
- - -
30
4
4.0
31
- - -
35
4.0
32
- - -
35
4
4.0
33
- - -
35
4
4.0
35
- - -
35
4
4.0
36
- - -
40
45
4.0
41
- - -
4
4.0
43
- - -
45
4
4.0
45
- - -
45
4
4.0
47
- - -
50
4.0
46
- - -
50
4
50
4.0
48
- - -
4
4.0
50
- - -
60
4.0
52
- - -
60
4.0
24
38
25
4
25
4.0
25
40
4
4.0
26
42
30
4.0
27
44
30
4.0
28
45
30
4
4.0
29
48
30
4
30
4.0
30
50
4
4.0
31
52
35
Single Point
Power Source
Minimum
Maximum
3
5
Circuit
Overcurrent
Ampacity
Protection
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
40
62
70
4
40
65
70
4
45
68
70
45
71
80
45
73
80
4
50
77
80
4
50
80
80
4
60
83
90
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