ALPHA Distribution Boards and Terminal Blocks
ALPHA 400 - DIN Wall-Mounted Distribution Boards - Delta Control
ALPHA 400 - DIN Wall-Mounted Distribution Boards - Delta Control
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© Siemens AG 2010<br />
<strong>ALPHA</strong> 8HP Molded-Plastic <strong>Distribution</strong> Systems<br />
Single Enclosures<br />
Enclosures with main <strong>and</strong><br />
EMERGENCY-STOP switches, 63 A ... 800 A<br />
■ Overview<br />
• Enclosures with integrated switch disconnectors as main <strong>and</strong><br />
EMERGENCY-STOP switch.<br />
• With integrated door-coupling rotary operating mechanism,<br />
lockable with padlocks:<br />
- Operating mechanism version A<br />
H<strong>and</strong>le: Black<br />
Display plate: Light gray<br />
- Operating mechanism version B<br />
EMERGENCY-STOP (h<strong>and</strong>le: red; display plate: yellow).<br />
• For switch disconnectors, see Catalog LV 1<br />
"Switching <strong>and</strong> Protecting with SENTRON – Switch<br />
Disconnectors"<br />
1<br />
I2_12246<br />
1<br />
2<br />
2a<br />
2b<br />
4<br />
Enclosure base part<br />
Mounting plate<br />
Switch disconnector<br />
Door-coupling rotary<br />
operating mechanism<br />
Cover, opaque<br />
2<br />
2a<br />
2b<br />
4<br />
2b<br />
Enclosure<br />
size<br />
Rated<br />
current I n<br />
Rated<br />
operational<br />
current I e<br />
Rated<br />
breaking<br />
capacity<br />
Operating<br />
mechanism<br />
Complete<br />
enclosures<br />
(supplied<br />
assembled)<br />
W x H x D Cover,<br />
deep<br />
With intermediate<br />
frames<br />
Equipment<br />
A A<br />
version<br />
Type mm mm 2<br />
2 63 63 500 A/660 V<br />
(AC-23)<br />
125 125 125 A/690 V<br />
(AC-23 A)<br />
160 160 250 A/660 V<br />
(AC-23)<br />
250 250 800 A/660 V<br />
(AC-22)<br />
400 400 2400 A/660 V<br />
(AC-23)<br />
1200 A/660 V<br />
(AC-22)<br />
3 160 160 250 A/660 V<br />
(AC-23)<br />
250 250 250 A/690 V<br />
(AC-23 A)<br />
800 A/660 V<br />
(AC-22)<br />
400 400 2400 A/660 A<br />
(AC-23)<br />
1200 A/660 V<br />
(AC-23)<br />
630 630 400 A/690 V<br />
(AC-23 B)<br />
2500 A/660 V<br />
(AC-23)<br />
1000 800 2) 2500 A/660 V<br />
(AC-23)<br />
1) An additional identical terminal can be installed for the 5th conductor.<br />
2) Full load of 800 A only possible with Cu busbars 2 × (30 mm × 10 mm)<br />
<strong>and</strong> infeed Cu 2 × (40 mm × 5 mm) or Cu cable 2 × (3 × 240) mm 2 .<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
A<br />
B<br />
Conductor<br />
connections,<br />
main conductor<br />
(PEN)<br />
8HP2 705 307 x 307 x 212 -- -- 3KA50 switch<br />
Up to 35<br />
8HP2 742 disconnectors with integrated<br />
8WA1 205 terminal<br />
for 4th conductor<br />
(Up to 35) 1)<br />
8HP2 707 307 x 307 x 147 -- -- 3KA52 switch<br />
Up to 70<br />
8HP2 747 disconnectors with integrated<br />
(Up to 70) 1)<br />
8WA1 206 termi-<br />
nal for 4th conductor<br />
8HP2 714 307 x 307 x 212 ✔ -- 3KA53 switch<br />
Up to 120<br />
8HP2 744 disconnectors with integrated<br />
(Up to 70) 1)<br />
8WA1 206 termi-<br />
nal for 4th conductor<br />
8HP2 732 307 x 307 x 212 ✔ -- 3KE42 switch<br />
Up to 150<br />
8HP2 752 disconnector with integrated<br />
(Up to 70) 1)<br />
8JK4 01 terminal<br />
for 4th conductor<br />
8HP2 716 307 x 307 x 212 ✔ -- 3KA57 switch<br />
Up to 150<br />
8HP2 746 disconnectors<br />
(Up to 70) 1)<br />
8HP2 734<br />
8HP2 754<br />
307 x 307 x 212 ✔ -- 3KE43 switch<br />
disconnectors with integrated<br />
8JK4 04 terminal<br />
for 4th conductor<br />
Up to 2 × 150<br />
or 1 × 240<br />
(Up to 1 × 150)<br />
8HP2 711 307 x 614 x 147 -- -- 3KA53 switch disconnector<br />
Up to 120<br />
8HP2 748<br />
with integrated<br />
8WA1 206 terminal<br />
(up to 70) 1)<br />
8HP2 712 307 x 614 x 239 -- ✔ 3KA55 switch disconnectors<br />
Up to 150<br />
8HP2 761<br />
(up to 70)<br />
8HP2 733 307 x 614 x 239 -- ✔ 3KE42 switch<br />
Up to 150<br />
8HP2 753 disconnector with integrated<br />
(Up to 70) 1)<br />
8JK4 01 terminal<br />
for 4th conductor<br />
8HP2 717<br />
8HP2 762<br />
8HP2 735<br />
8HP2 755<br />
8HP2 718<br />
8HP2 763<br />
8HP2 736<br />
8HP2 756<br />
8HP2 738<br />
8HP2 758<br />
307 x 614 x 239 -- ✔ 3KA57 switch<br />
disconnectors<br />
307 x 614 x 239 -- ✔ 3KE43 switch<br />
disconnectors<br />
with integrated<br />
8JK4 04 terminal for 4th<br />
conductor<br />
307 x 614 x 239 -- ✔ 3KA58 switch<br />
disconnectors<br />
307 x 614 x 239 -- ✔ 3KE44 switch<br />
disconnectors with integrated<br />
8JK4 06 terminal<br />
for 4th conductor<br />
307 x 614 x 239 -- ✔ 3KE45 switch<br />
disconnectors with integrated<br />
8JK4 06 terminal<br />
for 4th conductor<br />
Up to 150<br />
(up to 70)<br />
Up to 2 × 150<br />
or 1 × 240<br />
(Up to 240)<br />
Up to 240<br />
(up to 70)<br />
Up to 240<br />
(up to 150)<br />
Up to 2 × 240<br />
up to 240<br />
8<br />
Siemens ET A1 · 10/2009<br />
8/21
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