Lennox CBA25UHE Series - Electric Heat Data and Circuit Breakers; Electric Heat Data (CBA25 UHE-042); Replacement Circuit Breakers

Page 12
ELECTRIC HEAT DATA CBA25UHE-042 | 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 1Ckt 2Ckt 1Ckt 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 6.026- - -30- - -- - -- - -
220 3.4 11,450 6.027- - -30- - -- - -- - -
230 3.7 12,550 6.027- - -30- - -- - -- - -
240 4.0 13,650 6.028- - -30- - -- - -- - -
5 kW ECBA25-5 (16Y36)
Terminal Block
ECBA25-5CB (16Y39)
30A Circuit Breaker
208
3.6 12,300
6.029- - -30- - -- - -- - -
220
4.0 13,800
6.030- - -30- - -- - -- - -
230
4.4 15,000
6.031- - -
4
35 - - -- - -- - -
240
4.8 16,400
6.033- - -
4
35 - - -- - -- - -
7.5 kW ECBA25-7.5 (16Y37)
Terminal Block
ECBA25-7.5CB (16Y41)
45A Circuit Breaker
208
5.6 19,200
6.041- - -45- - -- - -- - -
220
6.3 21,500
6.043- - -45- - -- - -- - -
230
6.9 23,500
6.045- - -45- - -- - -- - -
240
7.5 25,600
6.047- - -
4
50 - - -- - -- - -
10 kW ECBA25-10 (16Y38)
Terminal Block
ECBA25-10CB (16Y42)
60A Circuit Breaker
208
7.2 24,600
6.051- - -60- - -- - -- - -
220
8.0 27,500
6.053- - -60- - -- - -- - -
230
8.8 30,000
6.055- - -60- - -- - -- - -
240
9.6 32,700
6.058- - -60- - -- - -- - -
12.5 kW ECBA25-12.5CB (16Y43)
(1) 50A and
(1) 25A Circuit Breaker
208 9.4 32,000 6.04519
4
45
4
20 64 70
220 10.5 35,800 6.0472050
4
20 67 70
230 11.5 39,200 6.0492150257070
240 12.5
42,600 6.05122
4
60 25 73 80
15 kW ECBA25-15CB (16Y44)
(1) 60A and
(1) 25A Circuit Breaker
208 10.8 36,900 6.0512260257380
220 12.1 41,300 6.0532360257680
230 13.2 45,100 6.0552460257980
240 14.4 49,100 6.0582560258390
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 11.
REPLACEMENT CIRCUIT BREAKERS
Voltage DescriptionCatalog No.
208/240V - 1 Phase 25 amp, 2 pole 41K13
30 amp, 2 pole 17K70
35 amp, 2 pole 72K07
40 amp, 2 pole 49K14
45 amp, 2 pole 17K71
50 amp, 2 pole 41K12
60 amp, 2 pole 17K72