Accessories
3.7 Accessories for the Electronic Trip Unit
3WJ Air Circuit breakers
92 Operating Instructions, 12/2022, L1V30828903001-01
External transformer for neutral conductors
Version for plant-side copper bar
M6 bolt with washers and nut
Version with copper connection elements
Assignment of connections
This assignment ensures that the current in the Circuit Breaker and external N transformer
flows in the same direction.
Any missing auxiliary current connections (secondary disconnect, auxiliary supply connector,
sliding contact module for guide frame) can be retrofitted if required.
- X6.14
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