Siemens 3VA1 100 A Manual page 500

Technical specifications
6.4 Derating and temperature compensation
Limitation of the rated continuous operational current in combination with accessories
The table below shows the maximum rated continuous operational current for the plug-in
version of switch disconnectors in sizes 160 A and 250 A and for switch disconnectors
combined with residual current devices:
None of the other available accessories require derating of the 3VA1 switch disconnector.
500
No derating up to the rated operational current I of the molded case circuit breaker
n
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02