

Brand: OHIO BRASS
Catalog ID: S025069S4090
The Quadri*SilĀ® transmission suspension insulator embodies the latest in polymer insulator design that combines a patented revolutionary four-point sealing system together with electrical grade corrosion resistant direct draw fiberglass rod and proprietary silicone polymer to provide the highest quality, lab tested, and field proven insulator on the market.
Catalog Number
S025069S4090
Fitting - Ground End
Tongue
Fitting - Live Line End
ANSI Straight Clevis
Material
Silicone Rubber
Material - End Fitting
Steel
Number of Sheds
64
Shed Style
Uniform
Strength Rating - Ultimate
25000 lb
Tensile Strength
25 kip, 5/8'' (16 mm)
Tensile Strength - Routine
12,500 lbs
Diameter - Shed(s)
2.9 IN
Length - Effective
82.46 in
Rod Diameter
0.625 in
Thickness - Housing
>3MM
Arc Distance - Dry
69 IN (1754 MM)
Creep and Leakage Distance
176 IN (4470 MM)
Critical Impulse Flashover (CIFO) - Negative
995 kV
Critical Impulse Flashover (CIFO) - Positive
990 kV
Flashover Voltage - 60 Hz Dry
695 kV
Flashover Voltage - 60 Hz Wet
650 kV
Voltage Rating
230 kV
Withstand Voltage - 60 Hz Wet
430 kV
Withstand Voltage - Lightning Impulse (Negative)
1140 kV
Withstand Voltage - Lightning Impulse (Positive)
1130 kV
Buy America(n) Qualified
TAA Compliant (All status valid till December 2026)
Strength Rating - Ultimate
25000 lb
Tensile Strength
25 kip, 5/8'' (16 mm)
Tensile Strength - Routine
12,500 lbs
Number of Sheds
64