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450
235
200
115
470
Screen for 630 A multi-stage busbar
● Protects against direct contact from the front in the connections of the busbar.
● Direct mounting on the actual support.
● Length: 1500 mm.
Supply: 1 screen for multi-stage busbar and fixing elements.
Reference
04197
Model
Bar cross-section (mm)
Reference
160 A (40 °C)
15 5
04052
250 A (40 °C)
20 5
04053
400 A (40 °C)
32 5
04054
630 A (40 °C)
32 8
04055
160 A / 630 A four-pole multi-stage distribution
block
● The orientation of the copper bars makes tightening easier and allows better
circulation of the cables.
● The copper bars are supplied with:
– 13 holes for M6, for the outlets.
– 4 holes with
12.2 for supplying the distribution block.
● It can be 3-pole or 4-pole, with gauges from 160 to 630 A.
● Installation:
– Mounting plates (see page
7/10
) or cross-rails (see page
7/37
).
● Electrical characteristics:
– Rated operating current (40 °C):
• 160 A.
• 250 A.
• 400 A.
• 630 A.
– Rated insulation voltage Ui = 750 V.
– Rated short-time withstand current = Icw:
• 10 kA eff/1 s for 160 A distribution block.
• 13 kA eff/1 s for 250 A distribution block.
• 20 kA eff/1 s for 400 A distribution block.
• 25 kA eff/1 s for 630 A distribution block.
– Rated peak withstand current = Ipk:
• 30 k for 160 A distribution block.
• 30 k for 250 A distribution block.
• 40 k for 400 A distribution block.
• 40 k for 630 A distribution block.
– Rated impulse withstand voltage: Uimp = 8 kV.
● Distribution: 13 outlets for phase with max. 50 mm
2
.
Supply: 2 multi-stage bar supports, 4 cut-out copper bars with a pitch of
25 mm and 1 IPxxB insulating front cover.
● M6 25 self-tapping screws are required for fixing on the cross-rails, not included.
Busbars and blocks
07_086_090_SFM053.indd 88
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