ALPHA Distribution Boards and Terminal Blocks

© Siemens AG 2010
ALPHA 8HP Molded-Plastic Distribution Systems
Single Enclosures
Enclosures with switch disconnectors with fuses,
63 A ... 250 A
■ Overview
• Enclosures with switch disconnectors and mounted NH fuse
systems.
• With motor switching capacity and disconnector characteristics,
can be used as main and EMERGENCY-STOP switch to
DIN VDE 0113.
• 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).
• LV HRC fuse links must be ordered separately,
see Catalog ET B1.
• For switch disconnectors with fuses, see Catalog LV 1
"Switching and Protecting with SENTRON – Switch
Disconnectors with Fuses".
1
2
2a
2b
4
2b
I2_12247
1 Enclosure base part
2 Mounting plate
2a Switch disconnector
2b Door-coupling rotary
operating mechanism
4 Cover, opaque
Enclosure
size
Rated current
I n
Rated Rated Operating Complete
Equipment
operational breaking mechanism enclosures
current I e capacity version
(see above)
(supplied assembled)
A A mm 2
2 63 63 500 A/660 V
(AC-23)
125 125 800 A/660 V
(AC-23)
250 250 2000 A/660 V
(AC-23)
1) An additional identical terminal can be installed for the 5th conductor.
A
B
A
B
A
B
8HP2 710
8HP2 741
8HP2 713
8HP2 743
8HP2 715
8HP2 745
Conductor
connections
main conductor
(PEN)
3KL50 (NH00) switch disconnectors Up to 35
with fuses with integrated 8WA1 205 (up to 35)
terminal for 4th conductor 1)
3KL52 (NH00) switch disconnectors
with fuses with integrated 8WA1 206
terminal for 4th conductor 1)
3KL55 (NH1) switch disconnector with
fuses
Up to 70 with M6
cable lugs
(Up to 35)
Up to 150 with M10
cable lugs
(Up to 120 with M10
cable lugs)
8
■ Selection and ordering data
Version DT Order No. Price
per PU
Unit(s) Unit(s)
Complete enclosures with switch disconnectors with fuses (without fuse links)
Main switches
• Handle: Black
• Display plate: Light gray
Enclosure size Switch
Rated current I n in A
disconnectors
2 3KL50 1) 63 C 8HP2 710 1 1 046
3KL52 125 C 8HP2 713 1 1 046
3KL55 250 C 8HP2 715 1 1 046
Footnote
1) 8WA1 205 terminal installed for 4th conductor. An additional identical terminal
can be installed for the 5th conductor.
EMERGENCY-STOP switches
• Handle: Red
• Display plate: Yellow
Enclosure size Switch
Rated current I n in A
disconnectors
2 3KL50 1) 63 C 8HP2 741 1 1 046
3KL52 125 C 8HP2 743 1 1 046
3KL55 250 C 8HP2 745 1 1 046
Footnote
1) 8WA1 205 terminal installed for 4th conductor. An additional identical terminal
can be installed for the 5th conductor.
For accessories, see page 8/27 ff.
PU
PS*/
P. unit
PG
* You can order this quantity or a multiple thereof.
Siemens ET A1 · 10/2009
8/23