Circuit breaker labeling
Each circuit breaker has labels displaying all the important technical information, enabling
unique identication:
3VW
8
11
2
-
0A
B
0
1
I m ax=1250A
n
U = 690V
e
Siemensstr. 10, D-93055 Reg
e
nsburg
3ZWXXXX-XXXXX-0AA0
OE/170519 000001
F
O
R
USE WITH
I
n
st.Ord.N
o.
:
3WL10 1250 S-class
Bz / Pos 0422096114 / 000002
~ 50/60Hz
for Q-label
C.B. FRAME TYPE:
SIEMENS AG
① Key electrical data
② Label for installed internal accessories (on the side of the device)
③ Label for auxiliary conductor terminal system
④ Label for guide frame
Front panel: Inscription
The following data are stated on the front of the circuit breaker:
Breaker with handle operating mechanism Breaker with stored energy mechanism
① Designation of the circuit breaker
② Approvals
③ Size and breaking capacity class
④ Knowledge Manager (see below)
⑤ Article number
Description
2.8Basic unit
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
40 Equipment Manual, 10/2023, L1V30499596002-03