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Cooper B-Line, Inc Cable Tray Manual
1
NEMA Standard VE-2, Section 4, Installation 4.3 Straight Section Installation - 4.3.1. Horizontal
Cable Tray Straight Sections states that straight section lengths should be equal to or greater than
the span length to ensure not more than one splice between supports.
Additional Cable Tray Resources
Cable Tray Institute National Electrical Manufacturers Association
1300 N. 17th Street 1300 N. 17th Street
Rosslyn, VA 22209 Rosslyn, VA 22209
www.cabletrays.com www.nema.org
B-Line Engineering Software
TrayCAD
®
TrayCAD
®
is a Cable Tray layout design program that works within the AutoCAD
®
environment. TrayCAD
®
is a windows based program and installs as an add-on to your
AutoCAD
®
system. Use the TrayCAD
®
toolbar to add cable tray to your existing plans by
drawing a single centerline representation of the tray run. Then, with the click of a button, the
program will build a full-scale 3-D wire-frame model of the cable tray and all the appropriate
fittings. The program also automatically creates a Bill of Material and contains a library of
modifiable details.
Runway Router
®
Runway Router
®
is a cable ladder runway (ladder rack) layout design program that works within
your AutoCAD
®
environment. Use the commands from the Runway Router
®
toolbar to layout
runway, relay racks and electronic cabinets. Add cable tray or Cent-R-Rail
®
to your existing
plans by drawing a single centerline representation of the cable run. Then, with the click of a
button, the program will build a full-scale 3-D wire-frame model of the cable runway and all the
appropriate connectors and fittings. The program also automatically creates a Bill of Material
and contains a library of modifiable details.
Footnotes: