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2.4
Cabling Considerations,
Spacing, continued
Table 2-4 – Tray spacing
Cable
Class
Data 1
Data 2
Data 3
Data 3A
Data 4
Data 4A
Table 2-5 – Tray/conduit spacing
Cable
Class
Data 1
Data 2
Data 3
Data 3A
Data 4
Data 4A
26
Data 1
Data 2
mm (in.)
mm (in.)
Note 2
Note 2
152.4 (6)
152.4 (6)
152.4 (6)
152.4 (6)
660.4 (26)
457.2 (18)
660.4 (26)
660.4 (26)
Note the following considerations:
ATTENTION
• Note 1:
– Data 3 and Data 4 cables may be run in a common tray but should be
separated by a barrier. This barrier does not have to be grounded.
• Note 2:
– Data 1 and Data 2 cables may be in a common tray, provided they are
separated by a grounded steel barrier.
Data 1
Data 2
mm (in.)
mm (in.)
25.4 (1)
25.4 (1)
101.6 (4)
101.6 (4)
101.6 (4)
101.6 (4)
457.2 (18)
304.8 (12)
457.2 (18)
457.2 (18)
FSC Safety Manager Installation Guide
Continued
Data 3
Data 3A
mm (in.)
mm (in.)
152.4 (6)
152.4 (6)
152.4 (6)
152.4 (6)
0.0 (0)
0.0 (0)
Note 1
203.2 (8)
304.8 (12)
457.2 (18)
Data 3
Data 3A
mm (in.)
mm (in.)
101.6 (4)
101.6 (4)
101.6 (4)
101.6 (4)
0.0 (0)
0.0 (0)
0.0 (0)
152.4 (6)
203.2 (8)
304.8 (12)
Data 4
Data 4A
mm (in.)
mm (in.)
660.4 (26)
660.4 (26)
457.2 (18)
660.4 (26)
Note 1
304.8 (12)
203.2 (8)
457.2 (18)
0.0 (0)
0.0 (0)
Data 4
Data 4A
mm (in.)
mm (in.)
457.2 (18)
457.2 (18)
304.8 (12)
457.2 (18)
0.0 (0)
203.2 (8)
152.4 (6)
304.8 (12)
0.0 (0)
0.0 (0)
Continued on next page
10/01
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