2020 BURNDY Master Catalog

Substation - Bolted

Aluminum Stud Connector, Stud to Pad Type SFD AluminumStud Connectors, Type SFD For Stud to Pad Material: Aluminum Alloy Hardware: Aluminum (modified by hardware suffixes)

Aluminum alloy stud connector for equipment bushing to conductor terminals. One wrench installation. Unless otherwisementioned at the item level, this design embeds principles for self-shielding up to 550kV. Notes : • Properly proportioned to minimize conductor corrosion due to galvanic action. When properly used, this item does not require use of bimetallic plates. Please ask BURNDY ® Technical Support for recommendations • PENETROX™ A joint compound is recommended on contact surfaces • Please contact factory for other sizes, combinations and availability • Use shielding caps for high voltage applications (STS family). Shielding caps may be purchased separately • Pad is finished on both sides

B

H

L

W

T

Catalog Number

Fig. #

Stud A Threads per inch

SFD67D12 SFD68AD16 SFD69AD16 SFD70AD16 SFD71AD20 SFD71AD16 SFD72AD20 SFD72AD18

3 3 3 3 3 3 3 3

1-1/2

2.50 3.45 3.45 3.84 3.84 3.84 3.84 3.84

2.79 3.57 3.57 4.10 4.89 4.89 5.37 5.37

7.66 8.23 8.23 8.59 8.59 8.59 8.58 8.58

4.50 6.00 6.00 7.12 7.50 7.50 8.12 8.12

.75

2

1.00 1.00 1.00 1.25 1.00 1.25 1.12

2-1/2

3

12

3-1/2

4

1-800-465-7051 (Canada) 1-603-647-5299 (International)

L-43