Accessories
3.7 Accessories for the Electronic Trip Unit
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
95
Retrofitting the Internal current transformer for neutral conductor
• Remove the secondary disconnect terminal X6
• Remove the connecting plates at X6-13 and X6-14
• Remove the electronic trip unit (for details, see Testing of settings and inspection of the
electronic trip unit (Page 175)).
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