Dismantling The Tab, Cap And Arcing Chambers - ABB Emax E1 Installation And Service Instructions Manual

Low voltage air circuit-breakers emax series
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8.4.4.

Dismantling the tab, cap and arcing chambers

- Remove the fl ange (1) of the release, turning the screws (2) as shown in the fi gures
- Remove the front escutcheon plate (3) by removing the four screws (4)
- Remove, if present, one or both side guards (5) by removing the front (6) and lateral (7) screws
- Remove the arcing chambers (8) by removing the screws (9).
Fig. 41
- If there is a minimum release, dismantle the coil support and unload the control springs by opening and closing the switch.
Fig. 42
Model
L6555
Apparatus
Doc. no.
1SDH000460R0002
Scale
Emax
Page No
24/74

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