Pole Top
Various Pole Top Brackets are available to secure post-type insulators in a pole top position.
Material: Aluminum Alloy or Hot Dip Galvanized Ductile Iron
| Catalog Number | Mounting Bolt Dia | Max Voltage Class | No. Bolts | Weight Lbs (kg) | Fig. | A | A1 | A2 | B | C | D |
|---|---|---|---|---|---|---|---|---|---|---|---|
| P532 | 5/8 - 3/4 | 69 | 860 | 8" | 5" | 5" | 5/8 -3/4 Stud Bolt | ||||
| PTB-55 W | 5/8 | 35 | 2 | 4.5 | 1 | 5 | 5 | 3 5/8 | 5/8-3/4 Stud Bolt | ||
| PTB-55-8 | 5/8 | 35 | 5.3 | 5 | 8 | 6 | 3-3/4 | 5/8-3/4 Stud Bolt | |||
| PTB-55L | 5/8 | 35 | 5.3 | 5 | 8 | 6 | 5 | 6 | 3-3/4 | 5/8-3/4 Stud Bolt | |
| PTB-66 XH | 5/8-3/4 | 69 | 2 | 12.0 | 3 | 8 | 6 | 6 | 6 | 5/8-3/4 Stud Bolt | |
| PTB-66 XHA | 5/8-3/4 | 88 | 2 | 12.0 | 4 | 8 | 6 | 6 | 6 | 3/4-7/8 Stud Bolt | |
| PTB-66 | 5/8 | 55 | 2 | 8.6 | 2 | 8 | 6 | 5 | 6 3/8 | 3 3/4 | 5/8-3/4 Stud Bolt |
| PTB-66H | 5/8-3/4 | 69 | 2 | 11.0 | 3 | 8 | 6 | 6 | 4 1/2 | 5/8-3/4 Stud Bolt |
| Catalog Number | Fig. | A | B | C | D | E | F | KV Rating | In-Lbs. Rating | Material | Weight/100 (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BPT-58F | 1 | 8 | 2 | 5 | 11/16 | 1 1/8 | 4 | 35 | 29400 | Ductile Iron | 583 |
| BPT-58G | 1 | 8 | 2 | 6 | 11/16 | 1 1/8 | 4 | 35 | 36750 | Ductile Iron | 680 |
| BPT-58HF | 2 | 8 | 3 | 6 | 11/16 | 1 | 6 | 69/88 | 54600 | Ductile Iron | 1150 |
| Catalog Number | A | B | C | D | Weight Lbs (kg) |
|---|---|---|---|---|---|
| PTB-18 | 18-1/2 | 8-13/16 | 1-1/2 | 1/2 tapped | 3.4 |
| PTB-24 | 24-9/16 | 14-7/8 | 1-3/4 | 11/16 | 5.5 |
Pole top brackets are used to mount line post insulators and provide increased distance in separation of the middle phase
Dimensions (Inches)
| Catalog Number | Mounting Bolt Dia | A | B | C | D | Rated Volt (kV) | Weight/100 (lbs) |
|---|---|---|---|---|---|---|---|
| P533 | 3/4 | 13/16 | 69kV | 500 |