

Brand: OHIO BRASS
Catalog ID: S120051H3010
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 with a high leakage shed profile design for contaminated environments.
Catalog Number
S120051H3010
Fitting - Ground End
ANSI Socket
Fitting - Live Line End
ANSI Ball
Material
Silicone Rubber
Material - End Fitting
Ductile Iron
Number of Sheds
48
Shed Style
Alternating
Strength Rating - Ultimate
25000 lb
Tensile Strength
120kN, 5/8 IN (16 MM)
Tensile Strength - Routine
12,500 lbs
Diameter - Shed(s)
Major: 4.0 IN, Minor: 2.8 IN
Length - Effective
62.37 in
Rod Diameter
0.625 in
Thickness - Housing
> 3MM
Arc Distance - Dry
52.2 IN (1327 MM)
Creep and Leakage Distance
154 IN (3922 MM)
Flashover Voltage - 60 Hz Dry
540 kV
Flashover Voltage - 60 Hz Wet
510 kV
Voltage Rating
Withstand Voltage - 60 Hz Wet
325
Withstand Voltage - Lightning Impulse (Negative)
870 kV
Withstand Voltage - Lightning Impulse (Positive)
875 kV
Strength Rating - Ultimate
25000 lb
Tensile Strength
120kN, 5/8 IN (16 MM)
Tensile Strength - Routine
12,500 lbs
Number of Sheds
48