Bronze Bus Support Clamps Type BSR2B For copper tube or cable to bolt circle
• Manufactured from high strength cast copper alloy • Designed for mounting a wide range of cable or tube on post or pedestal type insulator • Furnished with silicon bronze clamping hardware for corrosion resistance • Stainless steel bolts and lockwashers furnished for cap mounting (standard) • Elongated slots in base permit easy alignment • For stainless steel base mounting hardware consisting of bolts, nuts, and
lockwashers, suffix catalog number with “-BM” • For tin plating, suffix catalog number with “-TN”
3” Bolt Circle Base
FIGURE DIMENSIONS (IN.)
BOLT SIZE
CATALOG NUMBER
IPS SIZE
COPPER CONDUCTOR RANGE
K (SLOT WIDTH)
D
C
W
M
T
J
JJ
BSR2B-025-3
–
6 Sol. - 250 kcmil
4.25
.81
2.25
1.00
.31
3/8
BSR2B-050-3
–
1/0 Sol. - 500 kcmil
4.25
1.38
2.25
1.38
.31
3/8
BSR2B-200-3
1/2 - 1 1/2
500 - 2000 kcmil
4.25
2.09
3.88
1.25
.38
1/2
BSR2B-20-3
2
–
4.25
2.19
4.50
1.50
.38
.56
1/2
1/2
BSR2B-25-3
2 1/2
–
4.25
2.19
4.88
1.63
.38
1/2
BSR2B-30-3
3
–
4.25
3.63
6.13
1.75
.31
5/8
BSR2B-35-3
3 1/2
–
4.25
4.00
6.63
1.75
.31
5/8
5” Bolt Circle Base
FIGURE DIMENSIONS (IN.)
BOLT SIZE
CATALOG NUMBER
IPS SIZE
COPPER CONDUCTOR RANGE
K (SLOT WIDTH)
D
C
W
M
T
J
JJ
*BSR2B-025-5 *BSR2B-050-5 *BSR2B-200-5
– –
6 Sol. - 250 kcmil
6.25 6.25 6.38 6.38 6.38 6.38 6.38
.88
2.25 2.25 3.88 4.50 4.88 6.13 6.63
1.00 1.38 1.25 1.50 1.63 1.75 1.75
.25 .25 .38 .38 .38 .38 .38
3/8 3/8 1/2 1/2 1/2 5/8 5/8
1/0 Sol. - 500 kcmil
1.44 2.09 2.19 2.19 3.63 4.00
1/2 - 1 1/2
500 - 2000 kcmil
BSR2B-20-5 BSR2B-25-5 BSR2B-30-5 BSR2B-35-5
2
– – – –
.69
5/8
2 1/2
3
3 1/2
* Connector base with six slots
343
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