Cut Sheet

PAGE 8
Electrical Construction Supplies
Porcelain Insulators
Porcelain Insulators
Electrical Construction Supplies
502
5112
High quality insulators.
Porcelain in compression
for maximum strength.
Catalog item #500-D
made of economical dry
process porcelain.
Others made of wet
process porcelain.
Catalog item #708 is
a multi-fin type.
Standard insulator glaze
“Skyline” ANSI-70, Munsell 5 BG
Strain Insulators
Standard insulator glaze “Skyline”
ANSI-70, Munsell 5 BG 7.0/0.4. Brown
or white glaze available on special order,
add suffix “B” to catalog number for
brown glaze or “W” for white glaze
Spool Insulators – Wet Process Porcelain
708
Catalog ANSI Tensile Length Diameter Hole Std. Wt.
No. class Strength (inches) (inches) (inches) Pkg. per
Pounds 100
500-D 2 1/4 1 11/16 3/8 100 23
502 54-1 10.000 3 1/2 2 1/2 5/8 50 128
504 54-2 12.000 4 1/4 2 7/8 7/8 25 178
506 54-3 20.000 5 1/2 3 3/8 1 25 368
708 54-4 20.000 6
3/4 3 1/2 1 20 380
Suffix D – Dry Process Porcelain
Catalog ANSI Ultimate LOW-FREQUENCY FLASHOVER-KV Std. Wt.
No. Class Strength Dry Wet Pkg. per
(lbs.) 100
Vert. Horiz
5101 53-2 3.000 25 12 15 50 120
5102 3.000 20 10 12 50 110
5104 53-3 4.000 25 12 15 50 135
5107 1.750 18 7 9 100 45
5112 53-1 2.000 20 8 10 100 50
5116 53-5 6.000 35 18 25 25 250
5119 53-4 4.500 25 12 15 25 252
5107
5101 5116 5104
5102 5119
Mechanical and Electrical Characteristics