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

Description

PTB series is RUS approved.

Links & PDFs

PTB-55L Dim Drawing Image

Catalog Number Mounting Bolt Dia Max Voltage Class No. Bolts Weight Lbs (kg) Fig. A A1 A2 B C D
PTB-66H 5/8-3/4 69 2 11.0 3 8 6 6 4 1/2 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-66 XH 5/8-3/4 69 2 12.0 3 8 6 6 6 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-55 W 5/8 35 2 4.5 1 5 5 3 5/8 5/8-3/4 Stud Bolt
P532 5/8 - 3/4 69 860 8" 5" 5" 5/8 -3/4 Stud Bolt

 

BPT-58F Dim Drawing Image

Catalog Number Fig. A B C D E F KV Rating In-Lbs. Rating Material Weight/100 (lbs)
BPT-58HF 2 8 3 6 11/16 1 6 69/88 54600 Ductile Iron 1150
BPT-88 3 8 4 8 15/16 1 1/16 11 115 134400 Aluminum Alloy 1700
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

PTB-18 Dim Drawing Image

Catalog Number A B C D Weight Lbs (kg)
PTB-24 24-9/16 14-7/8 1-3/4 11/16 5.5
PTB-18 18-1/2 8-13/16 1-1/2 1/2 tapped 3.4

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

 

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