253462-BTG-N-1010
8
Johnson Controls Unitary Products
ELECTRICAL DATA - 460-3-60
MA
Models
Heater
Models
MAX. STATIC & MIN. CFM
Total Heat1
KW Staging
KW
MBH
W1 Only
W2 Only
W1 + W2
Static
Taps
480V
480V
480V
480V
480V
MA12BN41
4HK06501046
0.5”
Med
9.6
3.28
9.6
9.6
9.6
MA16CN41
4HK06501046
0.5”
Med
9.6
3.28
9.6
9.6
9.6
4HK06501546
0.5”
Med
14.4
4.92
14.4
14.4
14.4
MA20DN41
4HK06501046
0.5”
Med
9.6
3.28
9.6
9.6
9.6
4HK06501546
0.5”
Med
14.4
4.92
14.4
14.4
14.4
4HK06502946
0.5”
Med
28.8
9.84
14.4
28.8
28.8
ELECTRICAL DATA (For Single Source Power Supply) - Copper Wire 208/230-1-60
MA
Models
Heater
Models*
Field Wiring
Heater Amps
Ampacity Min. Circuit
Max. O.C.P.
1
Amps/Type
1. OCP = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
* May be 0 (no breaker) or 1 (with breaker).
Wire Size - AWG 75°C
240V
208V
240V
208V
240V
208V
240V
MA08B
4HK*6500206
10.4
13.03
14.88
15
15
14
14
4HK*6500506
20.0
23.42
26.88
30
30
10
10
4HK*6500806
31.3
35.60
41.00
40
45
8
8
4HK*6501006
40.0
45.08
51.88
50
60
8
6
4HK16501306
54.2
60.4
69.6
70
70
4
4
MA12B
4HK*6500506
20.0
25.79
29.38
30
30
10
10
4HK*6500806
31.3
37.98
43.50
40
45
8
8
4HK*6501006
40.0
47.46
54.38
50
60
8
6
4HK16501306
54.2
61.3
72.1
70
90
4
3
4HK165N1506
60.0
69.13
79.38
70
90
4
3
MA14D
4HK*6500506
20.0
24.29
28.00
30
30
8
10
4HK*6500806
31.3
36.48
42.13
40
45
8
8
4HK*6501006
40.0
45.96
53.00
50
60
8
6
4HK16501506
60.0
67.63
78.00
70
90
4
3
4HK16501806
73.3
82.07
94.63
90
100
4
3
4HK16502006
80.0
89.29
103.00
100
110
3
2
MA16C
4HK*6500506
20.0
26.17
30.00
30
30
8
8
4HK*6500806
31.3
38.35
44.13
40
45
8
8
4HK*6501006
40.0
47.83
55.00
50
60
8
6
4HK16501306
54.2
65.2
74.80
70
80
4
2
4HK16501506
60.0
69.50
80.00
70
90
4
3
4HK16501806
73.3
83.94
96.63
90
100
4
3
4HK16502006
80.0
91.17
105.00
100
110
3
2
MA20D
4HK*6500806
31.3
42.60
48.38
45
50
8
8
4HK*6501006
40.0
52.08
59.25
60
60
8
6
4HK16501306
54.2
67.7
77.00
70
80
4
2
4HK16501506
60.0
73.75
84.25
90
90
3
3
4HK16501806
73.3
88.19
100.88
90
110
3
2
4HK16502006
80.0
95.42
109.25
100
125
3
2
4HK16502506
100.0
117.08
134.25
125
150
1
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