Page 347 - SACE Tmax XT - Technical Catalogue
P. 347
WIRING DIAGR AMS 3/17
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Wiring diagrams
Diagrams for XT1...XT4
03
1) Shunt opening release.
2) Supplementary shunt opening release (only for four-pole circuit-breakers).
4) Supplementary permanent shunt opening release (only for four-pole circuit-breakers).
5) Instantaneous undervoltage release (see Notes B and F).
6) Undervoltage release with electronic time delay device outside the circuit-breaker, see note B).