59 • Control Keypad
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NEMA Class OVERLOAD curves
NEMA Class 5
0.1
1
10
100
1000
10000
0
1
2
3
4
5
6
7
8
Current [I/FLA]
Ti
m
e
[
s
e
c
.]
NEMA Class 10
1
10
100
1000
10000
0
1
2
3
4
5
6
7
8
Current [I/FLA]
T
im
e [
se
c.]
NEMA Class 15
1
10
100
1000
10000
100000
0
1
2
3
4
5
6
7
8
Current [I/FLA]
T
im
e [
sec.]
NEMA Class 20
1
10
100
1000
10000
100000
0
1
2
3
4
5
6
7
8
Current [I/FLA]
Ti
me
[s
ec
.]
NEMA Class 25
1
10
100
1000
10000
100000
0
1
2
3
4
5
6
7
8
Current [I/FLA]
T
im
e [
sec.]
NEMA Class 30
1
10
100
1000
10000
100000
0
1
2
3
4
5
6
7
8
Current [I/FLA]
T
im
e [
sec.
]
Cold
Hot
Cold
Hot
Cold
Hot
Cold
Hot
Cold
Hot
Cold
Hot
