Pole Top

Address: 481 Munn Road Suite 300, Fort Mill, SC, 29715, US
Telephone: 855-677-7253

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

PTB series is RUS approved.

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

Catalog Number	Mounting Bolt Dia	A	B	C	D	Rated Volt (kV)	Weight/100 (lbs)
P533	3/4				13/16	69kV	500