Penn Union BS Catalog Page

Bronze Bus Support Clamps

Type BS

For copper tube to bolt circle

• Manufactured from high strength cast copper alloy

• Designed to mount tube on a post or pedestal type insulator

• Furnished with silicon bronze clamping hardware for corrosion resistance

• Stainless steel bolts and lockwashers furnished for cap mounting (standard)

• Rotate cap 180° for grip or slide fit

• Oval 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

SUBSTATION CONNECTORS

CATALOG
NUMBER

BS-05-3 1/2 .84 2.00 2.00 4.25 2.75 2.38

BS-07-3 3/4 1.05 2.00 2.00 4.25 2.75 2.63 3/8

BS-10-3 1 1.32 2.00 2.13 4.25 3.00 2.88 3/8

BS-12-3 1 1/4 1.66 2.63 2.38 4.25 3.38 3.63 1/2

BS-15-3 1 1/2 1.90 2.75 2.44 4.25 3.63 3.88 1/2

BS-20-3 2 2.38 2.75 2.56 4.25 4.06 4.50 1/2

BS-25-3 2 1/2 2.88 2.75 3.06 4.25 4.75 5.00 1/2

BS-30-3 3 3.50 3.25 3.00 4.25 5.69 6.13 5/8

BS-35-3 3 1/2 4.00 3.25 4.00 4.25 6.31 6.63 5/8

BS-40-3 4 4.50 3.25 4.25 4.25 6.81 7.13 5/8

IPS

SIZE

A B C D H W

APPROXIMATE DIMENSIONS (IN.)

K

(SLOT WIDTH)

.56

5” Bolt Circle Base

CATALOG
NUMBER

BS-05-5 1/2 .84 2.00 2.06 6.38 2.81 2.38

BS-07-5 3/4 1.05 2.00 2.06 6.38 2.81 2.63 3/8

BS-10-5 1 1.32 2.00 2.19 6.38 3.06 2.88 3/8

BS-12-5 1 1/4 1.66 2.63 2.38 6.38 3.44 3.63 1/2

BS-15-5 1 1/2 1.90 2.75 2.44 6.38 3.69 3.88 1/2

BS-20-5 2 2.38 2.75 2.63 6.38 4.13 4.50 1/2

BS-25-5 2 1/2 2.88 2.75 3.06 6.38 4.81 5.00 1/2

BS-30-5 3 3.50 3.25 3.63 6.38 5.75 6.13 5/8

BS-35-5 3 1/2 4.00 3.25 4.00 6.38 6.38 6.63 5/8

BS-40-5 4 4.50 3.25 4.25 6.38 6.88 7.13 5/8

IPS

SIZE

A B C D H W

APPROXIMATE DIMENSIONS (IN.)

K

(SLOT WIDTH)

.69

BOLT

SIZE

3/8

BOLT

SIZE

3/8

309