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ALPHA BOX
Distribution boards, with steel sheet door and
mounting plate
8/3
Siemens ET A1 · 10/2008
8
■
Technical specifications
Test specifications
IEC 62208 / EN 62208 / EN 62208 (VDE 0660-511)
Protective measures
Safety class I (protective conductor connection)
Degree of protection acc. to EN 60529
IP55 with door
Corrosion resistance
Acc. to EN 62208
Impact strength
IK 09
Load carrying capacity of mounting plate
50 kg for enclosure sheet thickness 1 mm, 100 kg for enclosure sheet thick-
ness 1.5 mm
Load carrying capacity of door
8 kg for enclosure sheet thickness 1 mm, 15 kg for enclosure sheet thickness
1.5 mm
Ambient temperature for indoor installation
-5 ... 40 °C
Ambient atmospheric conditions for indoor installation
50 % relative humidity at +40 °C or 90 % at +20 °C
Conditions during transport and storage
-25 ... +55 °C, short-time < 24 h +70 °C
Enclosures
Sheet steel
Surface
Electrogalvanized and powder-coated
Color
RAL 7035 (light gray)
Locking system
3 mm double-bit lock
Packing material
Shock-proof, environmentally-compatible
Further valid test specifications
IEC/EN 50102, IEC/EN 60529
Further specifications in accordance with
IEC 60439-1/-3 / EN 60439-1/-3 (VDE 0660-500/-504)
Overvoltage category
III
Rated voltage U
n
(40 ... 60 Hz) in V
690 / 520 V (for EN 60439-3)
Pollution degree
3
Order number
External dimensions in mm
Permissible power loss in W for surface-mounting enclosures at
overtemperature in 75 % of enclosure height
Height
Width
Depth
10 K
15 K
20 K
25 K
30 K
8GM1 040-3KK30
400
300
200
10
17
25
33
41
8GM1 050-3KK30
500
300
200
12
20
29
38
48
8GM1 050-3KK40
500
400
200
15
25
35
46
58
8GM1 050-4KK40
500
400
250
17
27
39
52
65
8GM1 060-3KK40
600
400
200
17
27
39
52
65
8GM1 060-4KK40
600
400
250
19
31
44
58
73
8GM1 070-3KK50
700
500
200
22
36
51
68
85
8GM1 070-4KK50
700
500
250
24
40
56
75
94
8GM1 080-4KK60
800
600
250
30
49
70
93
116
8GM1 080-5KK60
800
600
300
33
54
77
102
128
8GM1 100-4KK60
1000
600
250
34
57
81
107
134
8GM1 100-5KK60
1000
600
300
38
63
90
119
149
8GM1 100-5KK80
1000
800
300
51
84
121
159
200
8GM1 120-5KK80
1200
800
300
64
105
150
198
249
N
© Siemens AG 2008
