Siemens NEC Article 409 Reference Manual page 15

4.1 SB4.2 – Determining the short-circuit current ratings (SCCR) of individual power circuit components
Download: certificates of compliance
Certificates of Compliance (http://www.siemens.com/sirius/support) for switching devices can
be downloaded on the Internet. These contain the contents of the UL test reports that are
relevant for configuration.
Figure 4-4 Support: certificate download 1
Figure 4-5 Support: certificate download 2
Short-circuit current rating (SCCR) of industrial control panels
Reference Manual, 06/2013, A5E31896849002A/RS-AA/001
Basic steps for calculating the SCCR of a control panel
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