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ALPHA 160 - DIN Wall-Mounted Distribution Boards
Introduction
2/3
Siemens ET A1 · 10/2008
2
■
Technical specifications
1)
Further RAL colors are available on request.
Cabinet dimensions
Overvoltage category
III
Rated impulse withstand voltage U
imp
in KV
6
Clearance and creepage distances
DIN VDE 0110
Rated insulation voltage U
i
in V
690
Rated operational voltage U
e
in V AC/DC
690
Rated voltage U
n
(40 Hz to 60 Hz AC) in V
690 for built-in devices
Rated current in A
Up to 160
Protective measures
Safety class 2 (total insulation)
Degree of protection acc. to EN 60529
Surface mounting: IP43 with door
Flush mounting: IP31 with door and integrated masking frame
Standard mounting rail tier spacing per standard mounting rail tier in mm 125/150
Modular width (MW)
18 mm, 12 MW + 1 mountable MW
Pollution degree
3
Ambient temperature in °C
35 (24-h average value)
Relative air humidity in %
50 at 40 °C
Test specifications
EN 60439-1/3 (VDE 0660 Part 500/504), DIN VDE 0603-1
Enclosures
Sheet steel
Mounting dimensions
DIN 43870
Surface
Electrogalvanized and powder-coated
Color
• Enclosure
1)
RAL 9016 (traffic white)
• Covers
RAL 7035 (light gray)
Locking system
Rotary handle - this can be replaced by other locking systems
on request
Packing material
Shock-proof, environmentally-compatible
Surface-mounting distribution
boards (external dimensions)
Flush-mounting distribution
boards with integrated masking
frame (external dimensions)
Depth 140 mm
Depth 140 mm
Height
Width
Height
Width
mm
mm
mm
mm
500
300
550
800
558
358
608
858
650
300
550
800
1050
708
358
608
858
1108
800
300
550
800
1050
858
358
608
858
1108
950
300
550
800
1050
1008
358
608
858
1108
1100
300
550
800
1050
1158
358
608
858
1108
© Siemens AG 2008
