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ALPHA 8HP Molded-Plastic Distribution Systems
Accessories
Components for busbar systems
9/33
Siemens ET A1 · 10/2008
* You can order this quantity or a multiple thereof.
9
3NP42 75-1CG01
Fuse switch disconnectors,
for NH1 3NP4 2 fuse links
1)
• For busbar mounting
• Enclosures and busbars not included in delivery
• Cannot be used as an individual enclosure
• For mounting dimensions,
see page 9/56
.
• Enclosure size 2
• Rated current
I
n
: 250 A
• Rated operational current
I
e
: 225 A
• Connection up to 150 mm
2
• Busbars
- Cu 12 × 5
2)
or Cu 12 × 10 with 8HP1 701 busbar supports
3)
with
40-mm busbar center-to-center clearance or
- 8HP1 790 and 8HP1 791 busbar assembly kits
• Connection over cable lug top (M10) and bottom (M10)
4)
3NP42 75-1CG01
Footnote
1)
Raised cover or intermediate frame required.
2)
When using Cu 12 × 5 mm, a 3NY7 381 bar thickness compensation
must be used (1 set = 5 components).
3)
For 8HP1 70 busbar supports
see page 9/28.
4)
If mounting on 5-mm busbars, an additional 3NY7 381 busbar thick-
ness compensator is required.
Covers for "Fuse switch disconnectors, for NH1 3NP4 2 fuse links"
Versions
• Sealable
A
8HP6 427
1
1
046
• Not sealable
A
8HP6 437
1
1
046
Fuse switch disconnectors,
for NH00 / 2x NH00 / NH1 fuse links from A. Jung, Ostrach
1)
• For busbar mounting
• Enclosures and busbars not included in delivery
• Cannot be used as an individual enclosure
• For mounting dimensions,
see page 9/56
.
• Enclosure size 2
• Rated current
I
n
:
- 160 A for 8HP4 310 and 8HP4 311
- 250 A at 8HP4 314
• Rated operational current
I
e
:
- 145 A for 8HP4 310 and 8HP4 311
- 225 A at 8HP4 314
• Connection:
- Up to 50 mm
2
for 8HP4 310 and 8HP4 311
- Up to 120 mm
2
for 8HP4 314
• Busbars: Cu 20 × 8 or 2 × Cu (20 × 8), with 8HP1 7041 busbar support)
with 49-mm busbar center-to-center clearance
Versions
• NH00 (DTL 160 TSW), incl. 8HP6 411 covers, with clamp
connections,top (can be switched to bottom)
A
8HP4 310
1
1
046
• 2x NH00 (DTL 160 TSW), incl. 8HP6 412 covers, with clamp
connections,top (can be switched to bottom)
A
8HP4 311
1
1
046
• NH1 (DTL 250 TSW), incl. 8HP6 413 covers, cable lug connections, top
M10 (can be switched to bottom)
2)
A
8HP4 314
1
1
046
Footnote
1)
For 8HP1 70 busbar supports
see page 9/28.
2)
Raised cover or intermediate frame required.
Version
DT Order No.
Price
per PU
PU PS*/
P. unit
PG
Unit(s) Unit(s)
© Siemens AG 2008
