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Air Handler Electric Heat Data / Page 9
ELECTRIC HEAT DATA CBA25UHV-036 | SINGLE PHASE
Electric Heat
Model Number
Input
Blower
Motor
Full Load
Amps
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
Single Point
Power Source
Volt kW
1
Btuh Ckt 1 Ckt 2 Ckt 1 Ckt 2
2
Minimum
Circuit
Ampacity
3
Maximum
Overcurrent
Protection
4 kW ECBA25-4 (19V31)
Terminal Block
ECBA25-4CB (19V32)
30A Circuit Breaker
208 3.0 10,250 3.9 23 - - -
4
25 - - - - - - - - -
220 3.4 11,450 3.9 24 - - -
4
25 - - - - - - - - -
230 3.7 12,550 3.9 25 - - -
4
25 - - - - - - - - -
240 4.0 13,650 3.9 26 - - - 30 - - - - - - - - -
5 kW ECBA25-5 (16Y36)
Terminal Block
ECBA25-5CB (16Y39)
30A Circuit Breaker
208
3.6 12,300
3.9 27 - - - 30 - - - - - - - - -
220
4.0 13,800
3.9 28 - - - 30 - - - - - - - - -
230
4.4 15,000
3.9 29 - - - 30 - - - - - - - - -
240
4.8 16,400
3.9 30 - - - 30 - - - - - - - - -
7.5 kW ECBA25-7.5 (16Y37)
Terminal Block
ECBA25-7.5CB (16Y41)
45A Circuit Breaker
208
5.6 19,200
3.9 39 - - -
4
40 - - - - - - - - -
220
6.3 21,500
3.9 41 - - - 45 - - - - - - - - -
230
6.9 23,500
3.9 42 - - - 45 - - - - - - - - -
240
7.5 25,600
3.9 44 - - - 45 - - - - - - - - -
10 kW ECBA25-10 (16Y38)
Terminal Block
ECBA25-10CB (16Y42)
60A Circuit Breaker
208
7.2 24,600
3.9 48 - - -
4
50 - - - - - - - - -
220
8.0 27,500
3.9 51 - - - 60 - - - - - - - - -
230
8.8 30,000
3.9 53 - - - 60 - - - - - - - - -
240
9.6 32,700
3.9 55 - - - 60 - - - - - - - - -
12.5 kW ECBA25-12.5CB (16Y43)
(1) 50A and
(1) 25A Circuit Breaker
208 9.4 32,000 3.9 42 19
4
45
4
20 61 70
220 10.5 35,800 3.9 45 20
4
45
4
20 65 70
230 11.5 39,200 3.9 46 21 50 25 67 70
240 12.5 42,600 3.9 48 22 50 25 70 70
15 kW ECBA25-15CB (16Y44)
(1) 60A and
(1) 25A Circuit Breaker
208 10.8 36,900 3.9 48 22
4
50 25 70 70
220 12.1 41,300 3.9 51 23 60 25 74 80
230 13.2 45,100 3.9 53 24 60 25 77 80
240 14.4 49,100 3.9 55 25 60 25 80 80
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
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
HACR type breaker or fuse.
4
Bold indicates that the circuit breaker on “CB” circuit breaker models must be replaced with size shown. See table on Page 1.