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Appendix
A.1
The article number system
Note
You can simply and quickly put together the article number of an individually configured circuit
breaker using the Online Configurator.
Online configurator for 3VA27
StartConfigurator?configId=11&nodeId=9990301&kmat=3VA27)
Online configurator for 3WL10
StartConfigurator?configId=11&nodeId=10027213&kmat=3WL10&bookmark=)
In the Online Configurator, impermissible combinations are automatically excluded in the article
number. If you compile the article number yourself based on the following lists, you must check
the exclusion criteria yourself.
You will find more information in the catalogs for 3WL10 and 3VA27 (see Chapter Reference
documents (Page 10)).
Article number
Position 1-5: Basic version of the circuit breaker
With the first 5 positions of the article number, the basic version of the circuit breaker is
coded.
3WL10: Air circuit breakers ACB
Article number, 3WL10:
3
3VA27: Circuit breakers, molded case circuit breakers, advanced, selective applications
Article number, 3VA27:
3
Position 6 - 7: Rated operational current I
3WL10
630 A:
800 A:
1000 A:
1250 A:
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Equipment Manual, 10/2023, L1V30499596002-03
W
L
1
0
V
A
2
7
06
08
10
12
(https://mall.industry.siemens.com/mall/en/CN/Catalog/
(https://mall.industry.siemens.com/mall/en/WW/Catalog/
n
3VA27
800 A
1000 A
1250 A
1600 A
80
10
12
16
A
249
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