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ABB ZX0 - Page 57

ABB ZX0
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Manual ZX0 HB 600 en - Revision 05 | 57
Replacing fuses
Open the low voltage compartment door.
Release the twist lock fastener (figure 4.3.5.3). The fuse
flap then automatically swings out (figure 4.3.5.4).
Draw the lid with the fuse to be replaced out of the box
(figure 4.3.5.5). Turning and gently shaking the lid makes it
easier to withdraw it.
Remove the lid with the fitted fuse.
Loosen the clamping band and remove the fuse from the
lid.
1 2
Fig. 4.3.5.2: Length adapter (1) and adapter for fuse diameter 53 mm (2)
Fig. 4.3.5.3: Opening the fuse flap
Fig. 4.3.5.4: Opening the fuse flap - 2
Fig. 4.3.5.5: Removing the lid with the fuse
Clean the sealing collar (figure 4.3.5.6) on the lid with
M.X.T. 60 forte intensive cleaner.
Insert the new HRC fuse into the lid with the striker pin
pointing towards the lid.
Tighten the clamping band (figure 4.3.5.6). Ensure when
doing so that the contact fingers of the ring contact are not
deformed.
Slide the fuse into the fuse box up to the stop.
Replace the other fuses in the same manner.
Swing the fuse flap upwards and fasten it with the twist
lock fastener.

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