Engineering
42
10/13 MN03402007Z-DE/EN
Short circuit protection according IEC 60947-4-1 for
coordination type 1 and coordination type 2
The ZEB can be protected with the following fuses angainst
short circuit:
Table 7:
ZEB12 directly fitted or separately mounted.
Table 8:
ZEB32 directly fitted or separately mounted
Overload relay
Fuse gG/gL [A]
Rated short-circuit
current
Classifica-
tion type “1”
Classifica-
tion type “2”
I
q
[kA]
ZEB12-1.65
4
2
1
ZEB12-1.65-GF
4
2
1
ZEB12-5
16
10
100
ZEB12-5-GF
16
10
100
ZEB12-20
50
20
100
ZEB12-20-GF
50
20
100
Overload relay
Fuse gG/gL [A]
Rated short-circuit
current
Classifica-
tion type “1”
Classifica-
tion type “2”
I
q
[kA]
ZEB32-1.65(/KK)
4
2
1
ZEB32-1.65-GF(/KK)
4
2
1
ZEB32-5(/KK)
12
8
100
ZEB32-5-GF(/KK)
12
8
100
ZEB32-20 /KK)
50
35
100
ZEB32-20-GF(/KK)
50
35
100
ZEB32-45(/KK)
63
35
100
ZEB32-45-GF(/KK)
63
35
100
