253462-BTG-N-1010
Johnson Controls Unitary Products
9
ELECTRICAL DATA (For Single Source Power Supply) - Copper Wire 208/230-3-60
MA
Models
Heat Kit -
Three Phase
1
1. Heaters are 3 Phase.
Heater
Amps
240V
Field Wiring
Min. Circuit Ampacity
Max. O.C.P.
2
Amps/Type
2. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
75
°
C Wire Size - AWG
208V
240V
208V
240V
208V
240V
MA08B
4HK06501025
23.1
26.8
30.8
30
35
10
8
MA12B
4HK06501025
23.1
27.6
31.9
30
35
10
8
4HK065N1525
34.7
40.1
47.8
45
50
8
8
MA14D
4HK06501025
23.1
29.1
33.3
30
35
10
8
4HK06501525
34.7
41.6
46.4
45
50
8
8
4HK06501825
41.4
48.9
56.1
50
60
8
6
MA16C
4HK06501025
23.1
29.5
33.9
30
35
10
8
4HK06501525
34.7
42.0
48.4
45
50
8
8
4HK06501825
41.4
49.3
56.8
50
60
6
6
MA20D
4HK06501025
23.1
33.8
38.1
35
40
8
8
4HK06501525
34.7
43.5
52.6
45
60
8
6
ELECTRICAL DATA (For Single Source Power Supply) - Copper Wire 460-3-60
MA
Models
Heater
Models
Field Wiring
Min. Circuit Ampacity
Max. O.C.P.
1
Amps/Type
1. OCP = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
Wire Size - AWG 75°C
480V
480V
480V
MA12BN41
4HK06501046
17.4
20
12
MA16CN41
4HK06501046
17.8
25
10
4HK06501546
24.9
25
10
MA20DN41
4HK06501046
19.1
25
10
4HK06501546
26.3
30
8
4HK06502946
48.0
50
8
ELECTRICAL DATA (For Multi Source Power Supply) - Copper Wire 208/230-1-60
MA
Models
Heater
Models
Min. Circuit Ampacity
Max. O.C.P.
1
Amps/Type
1. OCP = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
75°C Wire Size - AWG
Circuit
Circuit
Circuit
1st
2nd
3rd
1st
2nd
3rd
1st
2nd
3rd
208/240
208/240
208/240
208/240
208/240
208/240
208/240
208/240
208/240
MA12BN2
4HK16501306
41.8/49.5
19.5/22.5
–
45/50
20/25
–
8/8
10/10
–
4HK165N1506
47.5/54.4
21.7/25.0
–
50/60
25/25
–
8/6
10/10
–
MA14DN2
4HK16501506
47.8/55.0
21.7/25.0
–
50/60
25/25
–
8/6
10/10
–
4HK16501806
44.2/50.8
39.7/45.8
–
50/60
40/50
–
8/6
8/8
–
4HK16502006
47.8/55.0
43.3/50.0
–
50/60
45/50
–
8/6
8/8
–
MA16CN2
4HK16501306
42.2/48.9
22.9/26.0
–
50/50
30/30
–
6/6
12/10
–
4HK16501506
47.8/55.0
21.7/25.0
–
50/60
25/25
–
8/6
10/10
–
4HK16501806
44.2/50.8
39.7/45.8
–
50/60
40/50
–
8/6
8/8
–
4HK16502006
47.8/55.0
43.3/50.0
–
50/60
45/50
–
8/6
8/8
–
MA20DN2
4HK16501306
43.5/49.9
24.2/27.0
–
50/50
30/30
–
6/6
10/10
–
4HK16501506
49.3/56.5
21.7/25.0
–
50/60
25/25
–
8/6
10/10
–
4HK16501806
45.7/52.3
39.7/45.8
–
50/60
40/50
–
8/6
8/8
–
4HK16502006
49.3/56.5
43.3/50.0
–
50/60
45/50
–
8/6
8/8
–
4HK16502506
49.3/56.5
43.3/50.0
21.7/25.0
50/60
45/50
25/25
8/6
8/8
10/10
