CBX32MV / Page 15
ELECTRIC HEAT DATA - CBX32MV-018/024
Model Number
No. of
Stages
Volts
Input
kW
Input
1
Btuh
Input
2
Blower
Motor
Full Load
Amps
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
SINGLE PHASE
2.5 kW
4 lbs.
ECB40-2.5 (12L68)
Terminal Block
1 208 1.9 6,400 4.0 16 20
220 2.1 7,200 4.0 17 20
230 2.3 7,800 4.0 18 20
240 2.5 8,500 4.0 18 20
4 kW
4 lbs.
ECB40-4 (12L76)
Terminal Block
ECB40-4CB (12L78)
30A Circuit breaker
1 208 3.0 10,250 4.0 23
4
25
220 3.4 11,450 4.0 24
4
25
230 3.7 12,550 4.0 25
4
25
240 4.0 13,650 4.0 26 30
5 kW
4 lbs.
ECB40-5 (12L79)
Terminal Block
ECB40-5CB (12L88)
35A Circuit breaker
1 208 3.8 12,800 4.0 28
4
30
220 4.2 14,300 4.0 29
4
30
230 4.6
15,700 4.0 30
4
30
240 5.0 17,100 4.0 31 35
6 kW
4 lbs.
EB40-6 (12L86)
Terminal Block
ECB40-6CB (12L89)
40A Circuit breaker
1 208 4.5 15,400 4.0 32
4
35
220 5.0 17,100 4.0 33
4
35
230 5.5 18,800 4.0 35
4
35
240 6.0 20,500 4.0 36 40
8 kW
5 lbs.
ECB40-8 (12L87)
Terminal Block
ECB40-8CB (12L90)
50A Circuit breaker
1 208 6.0 20,500 4.0 41
4
45
220 6.7 22,900 4.0 43
4
45
230 7.3 25,100 4.0 45
4
45
240 8.0 27,300 4.0 47 50
9 kW
5 lbs.
ECB40-9CB (12L91)
60A Circuit breaker
2 208 6.8 23,100 4.0 46
4
50
220 7.6 25,800 4.0 48
4
50
230 8.3 28,200 4.0 50 60
240 9.0 30,700 4.0 52 60
NOTE - Circuit 1 Minimum Circuit Ampacity includes the Blower Motor Full Load Amps.
1
Electric heater capacity only - does not include additional blower motor heat capacity.
2
Amps shown are for blower motor only.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Use wires suitable for at least 167°F.
4
Bold text indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size noted. See Table on Page 6.
5
HACR type circuit breaker or fuse.
15 of 44 B17-0056
01/19/2017
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