General Fittings
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Brackets
Power-Strut Unistrut
P1777
Wt/100 pcs: 385 Lbs (174.6 kg) EG, GR
1 3 ⁄ 16 " (30.2)
1 1 ⁄ 16 " (27.0)
Vertical Channel
Uniform Design Load
5 1 ⁄ 4 " (133.4)
16 1 ⁄ 2 " (419.1)
(79.4) 3 1 ⁄ 8 "
Part Number
Gauge
(lb)
(kN) 5.44 4.00 2.67
5 3 ⁄ 4 " (146.1)
ꞏ Material: 1 ⁄ thick steel
4 " (6.4)
P1000 P1100 P2000
12 14 16
1,200
900 600
1 3 ⁄ 16 " (30.2)
(63.5) 2 1 ⁄ 2 "
(41.3) 1 5 ⁄ 8 "
Safety Factor 2 1⁄2
(152.4) 6"
P2547 thru P2551 - Cable Tray Bracket
Part Number
Stamped Ident. No.
“B”
Wt/100 pcs
Uniform Load*
A
(in)
(mm)
(in)
(mm)
(lb)
(kg)
(lb)
(kN)
8 3 ⁄ 8 3 ⁄
222 420 190.5 1,000 4.45 222 628 284.9 1,000 4.45 286 860 390.1 900 4.00 286 1,010 458.1 900 4.00
P2547 15 381.0 P2548 21 533.4
4
B
4
P2549 27 685.8 11 1 ⁄ 4 P2550 33 838.2 11 1 ⁄ 4
P2551 39 990.6
16 406.4 1,257 683.3 800 3.56
P2491 R-L thru P2493 R-L EG, GR
Part Number
Stamped Ident. No.
“A”
“B”
Wt/100 pcs
ꞏ R - As shown; L - Opposite hand ꞏ Material : 12 Gauge Steel.
(in) (mm)
(in)
(mm)
(lb)
(kg)
6 152.4 1 15/16 8 203.2 2 7/16 10 254.0 2 15/16
P2491 R-L P2492 R-L P2493 R-L
121892 R-L 121893 R-L 121894 R-L
49.2 67 30.4 61.9 92 41.7 74.6 120 54.4
(15.9) 5 ⁄ 8 "
A
3 ⁄ 8 " x 1" (9.5 x 25.4)
Vertical Channel
Uniform Design Load
1" (25.4)
Part Number
Gauge
(lb) 300 250 200
(kN) 1.33 1.11
B
13 ⁄ 16 " (20.6)
P1000 P1100 P2000
12 14 16
(41.3) 1 5 ⁄ 8 "
7 ⁄ 16 "
(11.1) Dia .
.89
9 ⁄ 32 " (7.1) Dia.
Safety Factor 2 1⁄2
Standard Dimensions for 1 5⁄8 ” (41.3mm) width series channel fittings (Unless Otherwise Shown on Drawing) Hole Diameter: 9⁄16 ” (14.3mm); Hole Spacing - From End: 13⁄16 ” (20.6mm); Hole Spacing - On Center: 1 7⁄8 ” (47.6mm); Width: 1 5⁄8 ”(41.3mm); Thickness: 1⁄4 ” (6.4mm) with steel meeting or exceeding ASTM A1011 SS GR 33, or 0.220” (5.6mm) with steel meeting or exceeding ASTM A1011 HSLAS GR 45
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