Insulator Brackets

Pole Top Insulator Brackets

CATALOG NUMBER

Dimensions (inches)

Stud Bolt
Diameter

Maximum
Voltage (KV)

A B C D
PTIB-375B 5 3 6 3-3/4 5/8 to 3/4 35
PTIB-450 6 2 6 4-1/2 5/8 to 3/4 69

CA-1 TYPE, Vertical Insulator & Equipment Brackets

CATALOG NUMBER

Dimensions (inches)

Stud Bolt
Diameter

 

for bracket variations see below

A B C D
CA-12-1 12 5 4-1/8 11/16 5/8
to 3/4
CA-12-1A 12 5 4-1/8 13/16 5/8
to 3/4
CA-18-1 18 5 4-1/8 11/16 5/8
to 3/4
CA-18-1A 18 5 4-1/8 13/16 5/8
to 3/4

CA-3-TYPE, Vertical Insulator & Equipment Brackets

CATALOG NUMBER

Dimensions (inches)

Stud Bolt
Diameter

 

for bracket variations see below

A B C D
CA-12-3* 12 5 4-1/8 11/16 5/8
to 3/4
CA-12-3A 12 5 4-1/8 13/16 5/8
to 3/4
CA-18-3 18 5 4-1/8 11/16 5/8
to 3/4
CA-18-3A 18 5 4-1/8 13/16 5/8
to 3/4

*RUS Accepted
VARIATIONS. The following options are available with all vertical Insulator & Equipment Brackets:

1. 1/2″ equipment mounting bolts with nuts and washers. Add “EB” to catalog number.
3. 3/8″ ground lug. Add “GL” to catalog number.

Category:

Description

For vertical and horizontal mounting of stud type post and pin insulators. The CA Type vertical insulator and equipment mounting bracket will also permit attachment of cutouts, arrestors and deadends.

MATERIAL: Ductile iron, grade 654512.
FINISH: Hot dip galvanized per ASTM A-153.

POLE MOUNTING HOLES: All brackets are designed for mounting to pole with two 5/8″ diameter bolts.