Selectivity for 3VA molded case circuit breakers
Configuration Manual, 08/2016, A5E03603181010-01
71
3VA selectivity tables
7
To ease and speed up the selection of appropriate devices, the most common device
combinations are always available on the Internet in the form of regularly updated FAQs:
(https://support.industry.siemens.
com/cs/de/en/view/97493202)
More information
The selectivity limit currents for these combinations can also be found in SIMARIS design,
the software tool from Siemens for the sizing and protection coordination of low-voltage
radial networks: (www.siemens.com/simaris)
For users who only require the tripping characteristics, Siemens offers the software tool
SIMARIS curves: (www.siemens.com/simariscurves)
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