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ELECTRIC HEAT DATA − CBA27UHE−018
Model Number
No.
of
Stages
Input
2
Blower
Motor
Full
Load
Amps
3
Minimum
Circuit
Ampacity
5
Maximum
Overcurrent
Protection
Volts kW
1
Btuh
SINGLE PHASE
2.5 kW
4 lbs.
ECB29−2.5 (12L27)
Terminal Block
1 208 1.9 6,400 4.1 16 20
220 2.1 7,200 4.1 18 20
230 2.3 7,800 4.1 18 20
240 2.5 8,500 4.1 18 20
4 kW
4 lbs.
ECB29−4 (12L30)
Terminal Block
ECB29−4CB (12L45)
30A Circuit breaker
1 208 3.0 10,250 4.1 23
4
25
220 3.4 11,450 4.1 26 30
230 3.7 12,550 4.1 26 30
240 4.0 13,650 4.1 26 30
5 kW
4 lbs.
ECB29−5 (12L35)
Terminal Block
ECB29−5CB (12L47)
30A Circuit breaker
1 208 3.8 12,800 4.1 28 30
220 4.2 14,300 4.1 31
4
35
230 4.6 15,700 4.1 31
4
35
240 5.0 17,100 4.1 31
4
35
6 kW
4 lbs.
ECB29−6 (12L44)
Terminal Block
ECB29−6CB (12L49)
35A Circuit breaker
1 208 4.5 15,400 4.1 32 35
220 5.0 17,100 4.1 36
4
40
230 5.5 18,800 4.1 36
4
40
240 6.0 20,500 4.1 36
4
40
8 kW
5 lbs.
ECB29−8 (12L50)
Terminal Block
ECB29−8CB (12L52)
45A Circuit breaker
1 208 6.0 20,500 4.1 41 45
220 6.7 22,900 4.1 47
4
50
230 7.3 25,100 4.1 47
4
50
240 8.0 27,300 4.1 47
4
50
9 kW
5 lbs.
ECB29−9CB (13T79)
60A Circuit breaker
2 208 6.8 23,100 4.1 46
4
50
220 7.6 25,800 4.1 52
60
230 8.3 28,200 4.1 52
60
240 9.0 30,700 4.1 52
60
10 kW
6 lbs.
ECB29−10 (13T83)
Terminal Block
ECB29−10CB (13T87)
60A Circuit breaker
2 208 7.5 25,600 4.1 50
4
50
220 8.4 28,700 4.1 57 60
230 9.2 31,400 4.1 57 60
240 10.0 34,100 4.1 57 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 167F
.
4
Bold text indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size noted. SeeTable on Page9.
5
HACR type circuit breaker or fuse.
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