Modular Supports System Product Technical Guide June 2026 | Page 154

Modular Support Systems Technical Guide, Edition 2
3.0 Modular Support System
3.2.7 MT Brackets
Figure 116 – MT BR-30 Figure 117 – MT BR-40 Figure 118 – MT BR-40D
Table 336- Limit State Design( LSD) Load Data 1, 5, 6, 7
Bracket
Weight lbs( kg)
L in( mm)
W lb / in( N / cm)
F1 lb( kN)
MT-BR-30 300( OC) 2
1.43
( 0.65)
11-13 / 16
( 300)
30.46
( 53.86)
360
( 1.62)
MT-BR-30 450( OC) 2
1.93
( 0.88)
17-11 / 16
( 450)
13.67
( 23.94)
240
( 1.08)
MT-BR-40 300( OC) 2
2.49
( 1.13)
11-13 / 16
( 300)
99.86
( 174.89)
1,180
( 5.25)
MT-BR-40 450( OC) 2
3.15
( 1.43)
17-11 / 16
( 450)
44.31
( 77.73)
785
( 3.50)
MT-BR-40 600( OC) 2
3.84
( 1.74)
23-5 / 8
( 600)
24.97
( 43.72)
590
( 2.62)
MT-BR-40 1000( OC) 2
5.64
( 2.56)
39-3 / 8
( 1000)
8.89
( 15.74)
350
( 1.57)
MT-BR-40 O4 600 OC
5.69
( 2.58)
23-5 / 8
( 600)
27.52
( 48.34)
650
( 2.90)
MT-BR-40 O4 1000 OC
7.50
( 3.40)
39-3 / 8
( 1000)
9.91
( 17.40)
390
( 1.74)
MT-BR-40D 600( OC) 3, 4
3.84
( 1.74)
23-5 / 8
( 600)
75.57
( 132.45)
1,785
( 7.95)
MT-BR-40D 1000( OC) 3, 4
5.64
( 2.56)
39-3 / 8
( 1000)
27.18
( 47.68)
1,070
( 4.77)
MT-BR-40D O4 600 OC
8.40
( 3.81)
23-5 / 8
( 600)
75.57
( 132.45)
1,785
( 7.95)
MT-BR-40D O4 1000 OC
12.02
( 5.45)
39-3 / 8
( 1000)
27.18
( 47.68)
1,070
( 4.77)
MT-BR-40D O4 1500 OC
16.49
( 7.48)
59-1 / 16
( 1500)
12.10
( 21.19)
715
( 3.18)
1 Maximum resistance factor, φ, for tabulated values is 0.65.
2 No reductions to tabulated loads need to be applied for bracket attachment to strut. The published load values are for the brackets mounted on the channels,
away from the channel edges
3 For bracket attachment to 14 gage( e. g. MT-40) vertical channel, multiply tabulated load values by 0.52. The published load values are for the brackets mounted
on the channels, away from the channel edges
4 For bracket attachment to 12 gage( e. g. MT-50) vertical channel, multiply tabulated load values by 0.57. The published load values are for the brackets mounted
on the channels, away from the channel edges
5 The loads apply only when strut profile opening is facing upward or downward.
6 The bracket’ s self-weight has been accounted for in the table load values.
7 Load values are for bracket only. Design professional is responsible for checking base material and fastener strength.
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