Siemens 3VA1 100 A Manual page 92

Description
2.8 Electronic trip unit
ETU 3-series units
3-series electronic trip units are equipped with setting buttons. A description of the operating
principle of the setting buttons and operating instructions can be found in chapter Guide to
setting the tripping characteristic (Page 74).
Displays on ETU 5-series and 8-series units
5-series and 8-series electronic trip units have an LCD display. The displayed values are
refreshed once per second.
The following table explains what the symbols in the display mean:
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3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02