ALPHA Distribution Boards and Terminal Blocks

© Siemens AG 2010
ALPHA 8HP Molded-Plastic Distribution Systems
Single Enclosures
Enclosures for modular installation
devices with snap-on mounting
■ Overview
• Complete enclosures with assembly kits, including cover
plates.
• The equipping options are specified in modular widths
(MW = 18 mm).
• PE and N outgoing feeders,
1 PE and N bar 6 × 6 mm, each with 1 incoming terminal,
16 mm 2 for size 1 and
35 mm 2 for sizes 2 - 3.
• Covers with quick-acting locks for opening with tool.
• Opaque cover with and without actuating flap, or transparent
cover.
1
I2_12242a
1 Enclosure base parts
2 Complete assembly kit
4a* Cover, opaque, for
mounting depth 147 mm
4b Cover, transparent, for
mounting depth 147 mm
5 Cover, opaque,
with actuating flaps
* not shown
2
4b 4a* 5
Enclosure
size
Equipping options
in modular widths (MW)
each 18 mm
1 1 tier with 12 MW,
can be expanded to 14 MW
2 2 tiers, each with 12 MW,
can be expanded to 14 MW
Tier spacing 125 mm
2.5 3 tiers, each with 12 MW,
can be expanded to 14 MW
Tier spacing 125 mm
3 4 tiers, each with 12 MW,
can be expanded to 14 MW
Tier spacing 125 mm
Cover versions
Complete enclosures Individual components
(delivery in individual
components)
Type Image Type
Opaque covers 8HP2 511 1 8HP1 101
2 8HP5 531
4a 8HP1 201
Transparent covers 8HP2 501 1 8HP1 101
2 8HP5 531
4b 8HP1 221
Covers, opaque,
with one actuating flap
8HP2 521 1 8HP1 101
2 8HP5 531
5 8HP1 331
Opaque covers 8HP2 542 1 8HP1 102
2 8HP5 532
4a 8HP1 202
Transparent covers 8HP2 532 1 8HP1 102
2 8HP5 532
4b 8HP1 222
Covers, opaque,
8HP2 552 1 8HP1 102
with two actuating flaps
2 8HP5 532
5 8HP1 352
Transparent covers 8HP2 523 1 8HP1 107
2 8HP5 533
4b 8HP1 227
Opaque covers 8HP2 544 1 8HP1 103
2 8HP5 534
4a 8HP1 203
Transparent covers 8HP2 534 1 8HP1 103
2 8HP5 534
4b 8HP1 223
Covers, opaque,
with four actuating flaps
8HP2 554 1 8HP1 103
2 8HP5 534
5 8HP1 354
8
Siemens ET A1 · 10/2009
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