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ALPHA 8HP Molded-Plastic Distribution Systems
Introduction
9/5
Siemens ET A1 · 10/2008
9
N
Assembly kits for modular
installation devices with
snap-on mounting
DIAZED or NEOZED fuse
assembly kits
Assembly kits with LV HRC fuse
bases
Assembly kits for fuse
switch disconnectors
Enclosures
with in-built
3VL circuit-breakers
With cover plates; with one N
bar, one PE bar, both 6 mm x
6 mm, and one incoming ter-
minal, 35 mm
2
; the required
terminals must be ordered
separately (8WA2 860 4 mm
2
)
With bus-mounting fuse bases and
cover plates; with N and PE bars,
6 mm x 6 mm; with incoming termi-
nal, 35 mm
2
, as well as one outgo-
ing terminal per 3-pole circuit
Connections:
• NH00 clamp connections
• NH1 M10 terminal screws
• NH2 M10 terminal screws
• NH3 M12 terminal screws
•
Without
N and PE terminals
Without cover plates, fix-
ing screws for the fuse
switch disconnectors are
included in delivery
Connection-ready con-
trol switch for the pro-
tection of large plants
See page 9/12
See page 9/14
See page 9/16
See page 9/18
See page 9/26
One tier with 14 MW:
8HP5 531
2 x 3 x 25 A:
8HP5 142
2 x 3 x 63 A:
8HP5 162
8HP5 300
8HP5 413
1)
8HP5 411
3)
--
Two tiers, each with 14 MW:
8HP5 532
(tier spacing: 125 mm)
4 x 3 x 25 A:
8HP5 144
5 x 3 x 25 A:
8HP5 145
4 x 3 x 63 A:
8HP5 164
2 x 3 x 25 A and 3 x 3 x 63 A:
8HP5 170
8 x 3 x 63 A:
8HP5 157
(NEOZED fuse links)
8HP5 301
8HP5 302
8HP5 312
8HP5 314
8HP5 414
3)
8HP5 415
2)
8HP5 421
1)
8HP5 422
3)
--
Three tiers, each with 14 MW:
8HP5 533
(tier spacing: 125 mm)
7 x 3 x 25 A:
8HP5 147
6 x 3 x 63 A:
8HP5 166
5 x 3 x 25 A and 2 x 3 x 63 A:
8HP5 172
2 x 3 x 25 A and 4 x 3 x 63 A:
8HP5 171
8HP5 311
8HP5 312
8HP5 314
8HP5 415
2)
8HP5 421
1)
--
Four tiers, each with 14 MW:
8HP5 534
(tier spacing: 125 mm)
8 x 3 x 25 A:
8HP5 148
10 x 3 x 25 A:
8HP5 150
8 x 3 x 63 A:
8HP5 167
6 x 3 x 25 A and 4 x 3 x 63 A:
8HP5 174
7 x 3 x 25 A and 3 x 3 x 63 A:
8HP5 175
2 x 3 x 25 A and 8 x 3 x 63 A:
8HP5 173
8HP5 312
8HP5 314
8HP5 422
8HP5 423
3)
8HP5 424
3)
8HP2 20
I
n
= 63 A
I
n
= 100 A
I
n
= 160 A
I
n
= 250 A
3 pole, TM
3 pole, elec.
4 pole, TM
4 pole, elec.
@
>
0
1
2
3
-
@
>
1
2
3
4
--
--
--
--
--
1)
PEN terminals can be installed.
2)
PEN terminal installed.
3)
4 and 5-conductors must be passed through uncut.
© Siemens AG 2008
