Appendix
A.1 The article number system
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
266
Manual, 10/2018, L1V30499596002-01
Position 6 - 7: Rated current I
n
3WL10
3VA27
630 A:
06
800 A
08
800 A:
08
1000 A
10
1000 A:
10
1250 A
12
1250 A:
12
1600 A
16
Example article number 3WL10, rated current 1000 A:
3
W
L
1
0
1
0
Example article number 3VA27, rated current 1600 A:
3
V
A
2
7
1
6
Position 8: Breaking capacity
3WL10
3VA27
Stored energy opera-
ting mechanism
Toggle operating me-
chanism
Class B:
1
Class M:
1
5
Class N:
2
Class H:
2
6
Class S:
3
Class C:
3
7
Example article number, breaking capacity N:
3
W
L
1
0
1
0
-
2
Position 9: Metering function and communication link
Without a metering function / without a communication link:
A
Without a metering function / with a communication link
B
Metering function Basic, voltage tap bottom / with communication link
1)
:
C
Metering function Basic, voltage tap top / with communication link
1)
:
D
Metering function Advanced, voltage tap bottom / with communication link
1)
:
E
Metering function Advanced, voltage tap top / with communication link
1)
:
F
1) Including: Breaker Connect module, COM ACT, COM RTC, COM PSS (for withdrawable breaker)
Example article number, metering function Basic, voltage tap bottom / with communication
link:
3
W
L
1
0
1
0
-
2
C