Enclosure Dimensioning - ABB OTDC800-1000F Series Installation Instructions Manual

Dc switch disconnectors
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D C S W I TC H D I S C O N N E C TO R S

Enclosure dimensioning

Clearances per UL98 / IEC 60947
mm / in
Warning
A minimum
distance of
25,4 mm (1 in)
from current
carried parts
to any conductive
part.
Minimum clearance to any conductive part
From pole
C1
35 / 1.38
Minimum enclosure size or equivalent volume UL98
Switch size
OTDC800F, OTDC1000
35
C1
1.38
Dimensions apply to all switch types.
No. of poles
4
35
1.38
C5
W
From
terminal blade
C2
141,9 / 5.59
H
1000 / 39
C1
D
From mechanism shaft
50,8 / 2.00
W
800 /32
7
25,4
C5
1.00
50,8
C3
2.00
C3
D
330 / 13

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Otdc800-1000uf series

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