Switch - Short Circuit Tab
Figure 1: Short Circuit tab of Switch Data Dialog Box (ANSI)
Figure 2: Short Circuit tab of Switch Data Dialog Box (IEC)
Option | Description |
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Momentary or close & latch rating of the switch. The values available from the device library are typically the close and latch values for spring and mechanically operated switches, since this is the lowest rating. Some switches, however, have only momentary ratings. |
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Peak Withstand (kA) |
The peak withstand current is equal to the rated short circuit making current. |
Calculate |
Fills in a computed value for based on the device library entry for Mfr, Type, Style, and the base kV. You can override this value by typing in a different number. |