Fuses - InfraTec Signum plus XB Handbuch

3
Installation and
Commissioning
Setting the mains voltage
Mains connector
3.4.3

Fuses

Primary fuses
!
Caution!
Mains Type and Rating
voltage
230 V 125 mA slow-blow,
high switching capacity
115 V 250 mA slow-blow,
high switching capacity
Secondary fuses
Danger!
• Switch off the unit and disconnect
the mains cable.
• Pull out the fuse holder.
• Take out the mains-voltage
selector and turn it until the value
visible at the front (115 V, 230 V)
matches the actual mains voltage.
• Insert the mains-voltage selector in
this position and then insert the
fuse holder.
• Fit a primary fuse rated
accordingly ( 3.4.3 ).
The mains connector is located on
the rear of the unit.
• Use only the mains cable supplied
with the unit.
Only use mains fuses
(5 x 20 mm) rated in accor-
dance with the mains voltage.
• Switch off the unit and disconnect
the mains cable.
• Pull out the fuse holder and
replace the fuse.
Replace defective fuses only with
fuses of the same type and rating
(1,25 A slow-blow, high switching
capacity; 5 x 20 mm).
The unit may be opened only
by qualified persons. Switch
off the unit and disconnect the
mains cable before opening it.
• Open the cover of the unit.
• Replace the defective fuse(s)
and close the cover again.
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