e1 m1 c1 presentation_en[1]
TRANSCRIPT
Cla
sses o
f sw
itch
gear
Cla
ss
IEC
pu
blic
atio
n 6
22
71
-10
0IE
C p
ub
lica
tio
n 6
22
71
-10
2
Cir
cu
it-b
rea
ke
rD
isco
nn
ecto
r/e
art
hin
g d
evic
e
Me
ch
an
ica
l e
nd
ura
nce
M0
x1,0
00 C
Ox
M1
2
,00
0 C
O2
,00
0 C
Ox
M2
1
0,0
00
CO
10
,00
0 C
Ox
Ele
ctr
ica
l e
nd
ura
nce
E0
xx
0C
Isc
E1
S
tan
da
rdx
2C
Isc
E2
E
lectr
ica
l e
nd
ura
nce
x5
C Isc
E3
x
xx
Re
str
ike
pro
ba
bili
ty
C1
L
ow
xx
C2
V
ery
lo
wx
x
C =
Clo
sin
g, O
= O
pe
nin
g
Exa
mp
les:
Cla
ss
MM
S c
ircuit-b
rea
ker
E1/E
2*,
M2, C
2
MM
S d
isco
nn
ecto
rM
0
MM
S e
art
ing
de
vic
eE
2
*) E
2 if th
e C
B is n
ot fo
r a
uto
reclo
sin
g.