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Transformer and Switchgear Bushings

Review each design for its:

  • Bush type

  • Voltage class kV

  • BIL kV

  • Maximum Amperage

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2A

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

1200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2B

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

2400

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2C

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

680

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2D

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

680

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2E

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2F

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

​

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2G

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

2500

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2H

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

3000

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2J

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

3500

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2K

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

4500

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2L

Order

Bush type

Spade & Stud

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

680

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2M

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2N

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

1200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2P

Order

Bush type

Spade

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

5000

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2R

Order

Bush type

Cable

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2S

Order

Bush type

Spade & Stud

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

208/416

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-1.2T

Order

Bush type

Window

Voltage Class kV

1.2

BIL kV

30

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15A

Order

Bush type

Stud

Voltage Class kV

15

BIL kV

110

Maximum Amperage

2000

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15C

Order

Bush type

Spade & Stud

Voltage Class kV

15

BIL kV

110

Maximum Amperage

600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15D

Order

Bush type

Stud

Voltage Class kV

15

BIL kV

110

Maximum Amperage

800

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15E

Order

Bush type

End Termination

Voltage Class kV

15

BIL kV

95

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15F

Order

Bush type

Window

Voltage Class kV

15

BIL kV

95

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15G

Order

Bush type

ANSI Interface

Voltage Class kV

15

BIL kV

95

Maximum Amperage

600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15H

Order

Bush type

Space & Stud

Voltage Class kV

15

BIL kV

95

Maximum Amperage

2000

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15J

Order

Bush type

Spade & Stud

Voltage Class kV

15

BIL kV

110

Maximum Amperage

600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-15K

Order

Bush type

Window

Voltage Class kV

15

BIL kV

95

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-2.5A

Order

Bush type

Spade

Voltage Class kV

2.5

BIL kV

45

Maximum Amperage

6000

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-2.5B

Order

Bush type

Spade

Voltage Class kV

2.5

BIL kV

45

Maximum Amperage

4200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-25A

Order

Bush type

Stud

Voltage Class kV

25

BIL kV

150

Maximum Amperage

1200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-25B

Order

Bush type

Stud

Voltage Class kV

25

BIL kV

150

Maximum Amperage

800

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-25C

Order

Bush type

ANSI Interface

Voltage Class kV

25

BIL kV

125

Maximum Amperage

200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-25D

Order

Bush type

Window

Voltage Class kV

25

BIL kV

150

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-35A

Order

Bush type

Stud

Voltage Class kV

35

BIL kV

170

Maximum Amperage

1200

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-35B

Order

Bush type

Spade & Stud

Voltage Class kV

35

BIL kV

150/200

Maximum Amperage

​

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5A

Order

Bush type

Spade

Voltage Class kV

5

BIL kV

60

Maximum Amperage

3500

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5B

Order

Bush type

Spade

Voltage Class kV

5

BIL kV

60

Maximum Amperage

750/1400

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5C

Order

Bush type

Spade

Voltage Class kV

5

BIL kV

60

Maximum Amperage

1100/2100/3000

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5D

Order

Bush type

Window

Voltage Class kV

5

BIL kV

60

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5E

Order

Bush type

Window

Voltage Class kV

5

BIL kV

60

Maximum Amperage

-

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5F

Order

Bush type

Stud

Voltage Class kV

5

BIL kV

60

Maximum Amperage

600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5G

Order

Bush type

Spade

Voltage Class kV

5

BIL kV

60

Maximum Amperage

5400

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-5H

Order

Bush type

Stud

Voltage Class kV

5

BIL kV

60

Maximum Amperage

300

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-8.7A

Order

Bush type

Spade

Voltage Class kV

8.7

BIL kV

75

Maximum Amperage

750/1500

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-8.7B

Order

Bush type

Tapped Stud

Voltage Class kV

8.7

BIL kV

75

Maximum Amperage

1600

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shieldBushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-A

Order

Bush type

1 Stud

Voltage Class kV

0.7

BIL kV

10

Maximum Amperage

50

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shieldBushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-B

Order

Bush type

1 to 12 Studs

Voltage Class kV

0.7

BIL kV

10

Maximum Amperage

50

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shieldBushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-C

Order

Bush type

1 to 24 Studs

Voltage Class kV

0.7

BIL kV

10

Maximum Amperage

50

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shieldBushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-D

Order

Bush type

1 to 12 Studs

Voltage Class kV

0.7

BIL kV

10

Maximum Amperage

30

Bushing Solid Draw lead Amperage Voltage BIL Tank-opening Flange Interface Air oil liquid SF6 gas Stud / terminal block / CT block Window / wall / cable / bus Transformer Switchgear Cable Gasket / nitrile / cork / HC60 Clamp Ends / terminals Thread / threaded / threading Spade Hole pattern Ground screen / shield

B-G

Order

Bush type

1 to 19 Studs

Voltage Class kV

0.7

BIL kV

10

Maximum Amperage

50

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