Noark Ex9M Series, Manual

Page: 39 / 55

77 76
Parameter table of connecting cables
Copper wire parameter table of circuit breakers with rated current up to 400A
Copper wire parameter table of circuit breakers with rated current above 400A
Busbar parameter table of circuit breakers with rated current above 400A
Rated operating current (A)
Wire dimensions
mm
2 AWG/MCM
0 8 1.0 18
8 12 1.5 16
12 15 2.5 14
15 20 2.5 12
20 25 4.0 10
25 32 6.0 10
32 50 10 8
50 65 16 6
65 85 25 4
85 100 35 3
100 115 35 2
115 130 50 1
130 150 50 0
150 175 70 00
175 200 95 000
200 225 95 0 000
225 250 120 250
250 275 150 300
275 300 185 350
300 350 185 400
350 400 240 500
Rated operating current (A)
Wire
Metric
MCM
Number Size mm
2
Number Size MCM
400 500 2 150 2 250
500 630 2 185 2 350
630 800 2 240 3 300
Rated operating current (A)
Busbar
Number
Size mm Size inches
400 500 2 30x5 1x0.250
500 630 2 40x5 1.25x0.250
630 800 2 50x5 1.5x0.250
800 1000 2 60x5 2x0.250
1000 1250 2 80x5 2.5x0.250
1250 1600 2 100x5 3x0.250
11
2
11
2
29
11
2
11
2
11
2
11
2
11
2
11
2
11
2
11
2
98
140 125
98
140 125
98
63
63
63
17.3
14.5 25
17.3
63
17.3
2×
φ
3.5
29
4× φ 4.5
2×
φ
4.5
6×φ4.5
25 25
30
30
4×
φ
4.5
2× φ 4.5
2×
φ
3.2
30
62
11
2
140 125 11
2
98
140 125
60
60
19
15
6× φ 4.5
60
15
72
81.6
109
18
30
60
90
120
90
2×
φ
4.5
2×
φ
3.2
14.5
35
4× φ 4.5
6×
φ
4.5
Outline dimensions of fixed type
Ex9M1 (Ex9MD1, Ex9M1SD)
Outline and installation dimensions
1P 2P 3P 4P
Side view
Base plate mounting
1P 2P 3P 4P
Rail mounting
1P 2P 3P 4P
mm Unit:
Dimensions and installation
Dimensions and installation Curves and Parameters