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ALPHA 8HP Molded-Plastic Distribution Systems
Single Enclosures
Enclosures with main and
EMERGENCY-STOP switches, 63 A to 800 A
9/22
Siemens ET A1 · 10/2008
9
■
Overview
• Enclosures with integrated switch disconnectors as main and
EMERGENCY-STOP switch.
• With integrated door-coupling rotary operating mechanism,
lockable with padlocks:
- Operating mechanism version
A
Handle: black
Display plate: light gray
- Operating mechanism version
B
EMERGENCY-STOP (handle: red; display plate: yellow).
• For switch disconnectors,
see Catalog LV 1
"Switching and Protecting with SENTRON –
Switch Disconnectors"
.
1)
An additional identical terminal can be installed for the 5th conductor.
2)
Full load of 800 A only possible with Cu busbars 2 × (30 mm × 10 mm)
and infeed Cu 2 × (40 mm × 5 mm) or Cu cable 2 × (3 × 240) mm
2
.
1
2
2a
2b
2b
4
I2_12246
1
2
2a
2b
4
Enclosure base parts
Mounting plates
Switch disconnectors
Door-coupling rotary
operating mechanism
Cover, opaque
Enclo-
sure
size
Rated
current
I
n
Rated
opera-
tional
current
I
e
Rated
breaking
capacity
Operat-
ing
mecha-
nism
version
(see
above)
Complete
enclosures
(supplied
assembled)
W x H x D Cover,
deep
With inter-
mediate
frames
Equipment
Conductor
connections,
main conduc-
tor (PEN)
A
A
Type
mm
mm
2
2
63
63
500 A/660 V
(AC-23)
A
B
8HP2 705 307 x 307 x 147 --
--
3KA50 switch discon-
nectors with integrated
8WA1 205 terminal for
4th conductor
Up to 35
8HP2 742
(Up to 35)
1)
125
125
125 A/690 V
(AC-23 A)
A
B
8HP2 707 307 x 307 x 147 --
--
3KA52 switch discon-
nectors with integrated
8WA1 206 terminal for
4th conductor
Up to 70
8HP2 747
(Up to 70)
1)
160
160
250 A/660 V
(AC-23)
A
B
8HP2 714 307 x 307 x 212
✔
--
3KA53 switch discon-
nectors with integrated
8WA1 206 terminal for
4th conductor
Up to 120
8HP2 744
(Up to 70)
1)
250
250
800 A/660 V
(AC-22)
A
B
8HP2 732 307 x 307 x 212
✔
--
3KE42 switch disconnec-
tor with integrated
8JK4 01 terminal for 4th
conductor
Up to 150
8HP2 752
(Up to 70)
1)
400
400
2400 A/660 V
(AC-23)
A
B
8HP2 716 307 x 307 x 212
✔
--
3KA57 switch discon-
nectors
Up to 150
8HP2 746
(Up to 70)
1)
1200 A/660 V
(AC-22)
A
B
8HP2 734
8HP2 754
307 x 307 x 212
✔
--
3KE43 switch disconnec-
tors with integrated
8JK4 04 terminal for 4th
conductor
Up to 2 × 150
or 1 × 240
(Up to 1 × 150)
3
160
160
250 A/660 V
(AC-23)
A
B
8HP2 711 307 x 614 x 147 --
--
3KA53 switch discon-
nectors
Up to 120
(up to 70)
1)
8HP2 748
250
250
250 A/690 V
(AC-23 A)
A
B
8HP2 712 307 x 614 x 239 --
✔
3KA55 switch discon-
nectors
Up to 150
(up to 70)
8HP2 761
800 A/660 V
(AC-22)
A
B
8HP2 733 307 x 614 x 239 --
✔
3KE42 switch disconnec-
tor with integrated
8JK4 01 terminal for 4th
conductor
Up to 150
8HP2 753
(Up to 70)
1)
400
400
2400 A/660 A
(AC-23)
A
B
8HP2 717
8HP2 762
307 x 614 x 239 --
✔
3KA57 switch discon-
nectors
Up to 150
(up to 70)
1200 A/660 V
(AC-23)
A
B
8HP2 735
8HP2 755
307 x 614 x 239 --
✔
3KE43 switch disconnec-
tors with integrated
8JK4 06 terminal for 4th
conductor
Up to 2 × 150
or 1 × 240
(up to 240)
630
630
400 A/690 V
(AC-23 B)
A
B
8HP2 718
8HP2 763
307 x 614 x 239 --
✔
3KA58 switch discon-
nectors
Up to 240
(up to 70)
2500 A/660 V
(AC-23)
A
B
8HP2 736
8HP2 756
307 x 614 x 239 --
✔
3KE44 switch disconnec-
tors with integrated
8JK4 06 terminal for 4th
conductor
Up to 240
(up to 150)
1000
800
2)
2500 A/660 V
(AC-23)
A
B
8HP2 738
8HP2 758
307 x 614 x 239 --
✔
3KE45 switch disconnec-
tors with integrated
8JK4 06 terminal for 4th
conductor
Up to 2 × 240
up to 240
© Siemens AG 2008
