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• Insert the phase barrier, which is fixed in the correct position when you hear the "click"
sound.
The audible clicking into place ensures that the upper and lower hole of the phase barrier
are positioned correctly within the clip.
• Install the arc chutes.
3WJ Air Circuit breakers
Operating Instructions, 12/2022, L1V30828903001-01
3.10 Accessories for integration in the power distribution equipment
Accessories
159
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