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ManualsBrandsEaton B-Line ManualsAudioTUBULAR STRINGER, 1 1/2-IN., 12-IN. WIDTH, TELCO GRAY
1
Tubular Stringer Style - 1
1
/2" (Value Line)
■ Ladder type cable runway for communication cabling pathways.
■ Mounts to ceilings, walls, floors, relay racks, and electronic enclosures.
■
1
/2" (13mm) x 1" (25mm) steel channel welded rungs spaced 9" (228mm) on center.
■ All finishes are UL Classified as suitable as an equipment grounding conductor
(File number E60548). Requires the use of bonding
jumpers on painted finishes to maintain classification.
■ Material: ASTM A513 Grade 1008 steel tube
■ Finish ___: Yellow Zinc (YZ),
Telco Gray Powder Coat (TG) or
Flat Black Powder Coat (FB)
(Other finishes are available upon request)
‘W’
Rung
Stringer
119
1
/2”
(3035 mm)
9”
(229 mm)
SB17 Tubular - 1
1
/2" (38mm) Stringers
UL Cross Sectional Area
0.40 in
2
(2.58 cm
2
)
Design Factors for (1) Rail
Area = .210 in
2
(1.35 cm
2
)
Sx = .066 in
3
(1.08 cm
3
)
Ix = .050 in
4
(2.08 cm
4
)
5
3
/4”
(146 mm)
Note: For runway pans see
pages 152 & 153
Part Number ‘W’ Width Weight
In. (mm) Lbs. (kg)
SB1706___ 6” (152) 18.7 (8.5)
SB1709___ 9” (228) 20.9 (9.5)
SB1712___ 12” (305) 23.1 (10.5)
SB1715___ 15” (381) 25.2 (11.5)
SB1718___ 18” (457) 27.4 (12.4)
SB1720___ 20” (508) 28.8 (13.0)
SB1724___ 24” (609) 31.7 (13.4)
SB1730___ 30” (762) 36.1 (16.4)
SB1736___ 36” (914) 40.4 (18.3)
FB & TG are popular Bee List items
1
/2” x 1”
11 gauge
Rung Profile
CABLE RUNWAYS
& ACCESSORIES
116
Cable Runways & Accessories
Series Stringer Span Recommended Max. Load @ Deflection
Number Dimensions Load
5
/8" Deflection Multiplier
Ft. (m) Lbs./Ft. (N/m) Lbs./Ft. (N/m)
4 (1.22) 149 (2174) 347 (5062) 0.0018
SB17 5 (1.52) 95 (1386) 145 (2115) 0.0043
6 (1.83) 66 (963) 70 (1021) 0.0089
1
1
/2”
(38 mm)
3
/8”
(9 mm)

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