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ALPHA 8HP Molded-Plastic Distribution Systems
Accessories
Components for busbar systems
9/28
Siemens ET A1 · 10/2008
* You can order this quantity or a multiple thereof.
9
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Selection and ordering data
Version
DT Order No.
Price
per PU
PU PS*/
P. unit
PG
Unit(s) Unit(s)
Busbar supports
For copper busbars
Rated current of copper busbars (85 °C)
8HP1 701
• 12 mm × 5 mm
250 A
A
8HP1 701
1
1
046
• 2 × (12 mm × 5 mm)
400 A
8HP1 704
• 20 mm × 8 mm
400 A
A
8HP1 704
1
1
046
• 2 × (20 mm × 8 mm)
630 A
8HP1 703
• 2 × (30 mm × 10 mm)
1000 A
A
8HP1 703
1
1
046
8HP1 706
Support brackets
• 1 set = 2 support brackets
• For mounting freestanding 8HP1 70 busbar supports.
• Shown in adjacent illustration with integrated busbar supports
A
8HP1 706
1
1
046
8HP1 708
Partitions
As end plate and barrier
A
8HP1 708
1
1
046
8HP1 707
Connecting lugs
For retaining angle for detached busbar supports
A
8HP1 707
1
1
046
8US1 921
8JH4 102
8JH4 105
8JK3 061
Incoming and outgoing terminals for busbars, 12 mm × 5 mm or
2 × (12 mm × 5 mm)
Conductor cross-section (single or stranded)
One busbar
Two busbars
1.5 ... 16 mm
2
--
}
8US1 921-2AA00
1
100 143
10 ... 35 mm
2
--
}
8US1 921-2AB00
1
50
143
16 ... 70 mm
2
--
}
8US1 921-2AD00
1
50
143
16 ... 120 mm
2
--
}
8US1 921-2AC00
1
50
143
--
1.5 ... 16 mm
2
}
8US1 921-2BA00
1
100 143
--
10 ... 35 mm
2
}
8US1 921-2BB00
1
50
143
--
16 ... 70 mm
2
}
8US1 921-2BD00
1
50
143
--
16 ... 120 mm
2
}
8US1 921-2BC00
1
50
143
1.5 ... 16 mm
2
--
A
8JH4 102
1
10
046
10 ... 35 mm
2
--
A
8JH4 104
1
10
046
16 ... 70 mm
2
16 ... 35 mm
2
A
8JH4 105
1
10
046
16 ... 95 mm
2
16 ... 70 mm
2
A
8JH4 106
1
10
046
25 ... 120 mm
2
25 ... 50 mm
2
A
8JK3 061
1
10
046
© Siemens AG 2008
