Technical data

115
Load capacity PLN4
Load capacity in case of MCB block installation Current carrying capacity at ambient temperature (I
n
= 2-13 A)
Permitted permanent load at ambient temperature T (°C) with n devices: I
DL
= I
n
K
T
(T)K
N
(N).
Current carrying capacity at ambient temperature (I
n
= 16-25 A) Current carrying capacity at ambient temperature (I
n
= 32, 40 A)
Let-through energy PLN4
Detemined according to EN 60898-1.
500
300
500
1000
1500
2000
3000
4000
5000
6000
7000
10000
15000
8000
9000
400
900
700
800
600
1500
1000
3000
2000
5000
4000
20000
9000
7000
10000
8000
6000
15000
30000
50000
60000
40000
70000
80000
prospektiver Kurzschlußstrom [A]
Durchlaßenergie I t [A sec]
2
2
B40
B32
B25
B20
B16
B13
B10
B6
Maximum let-through energy PLN4, characteristic B
prospektiver Kurzschlußstrom [A]
Durchlaßenergie I t [A sec]
2
2
500
300
500
1000
1500
2000
3000
4000
5000
6000
7000
10000
15000
8000
9000
400
900
700
800
600
1500
1000
3000
2000
5000
4000
20000
9000
7000
10000
8000
6000
15000
30000
50000
60000
40000
70000
80000
C40
C32
C25
C20
C16
C13
C10
C6
C4
C2
Maximum let-through energy PLN4, characteristic C
Ambient temperature T [°C]
Load capacity K
T
[I/In]
Number of devices (n)
Load capacity factor K
N
Ambient temperature T [°C]
Load capacity K
T
[I/In]
Ambient temperature T [°C]
Load capacity K
T
[I/In]
Prospective short-circuit current [A]
Let through energy I
2
t [A
2
sec]
Prospective short-circuit current [A]
Let through energy I
2
t [A
2
sec]
Protective Devices