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Silicone Polymer Deadend Insulator, 2.37 lb

A deadend insulator is a high-strength insulating component designed for terminating and anchoring conductors in overhead power line construction. It provides mechanical support while ensuring electrical insulation, preventing current leakage to supporting structures. Engineered for reliability, deadend insulators are commonly used in distribution and transmission networks to handle mechanical loads at line ends, angles, and critical tension points.

Key Features:

  • High Mechanical Strength: Withstands heavy tensile loads from conductors at termination and angle points.
  • Excellent Electrical Insulation: Prevents leakage currents and ensures safe line operation.
  • Durable Materials: Manufactured from toughened glass, porcelain, or polymer composites for long service life.
  • Weather & UV Resistant: Performs reliably under extreme environmental conditions.
  • Corrosion Protection: Resistant to moisture, chemicals, and pollution.
  • Wide Voltage Range Compatibility: Suitable for medium and high-voltage transmission applications.
  • Easy Installation: Designed for compatibility with standard hardware fittings in power line construction.

Product Details

General

ApplicationDeadend
Cantilever Bending Strength – Routine7500 lb (3401.94 kg)
Construction Material – MainSilicone Polymer
EU RoHS IndicatorContact Manufacturer
Fitting – Ground/BaseClevis
Fitting – Live Line EndTongue
MaterialSilicone Polymer
Material – End FittingSteel
Material – Pin (Cotter)Stainless Steel
Number of Sheds4
Shed Style3.85″ Major Diameter, 2.65″ Minor Diameter
Strength Rating – Ultimate15000 lb (6803.89 kg)
Tensile Strength15 K
Tensile Strength – Routine7500 lb (3401.94 kg)

Dimensions

Diameter – Shed(s)3.6 in (91.44 mm)
Length – Effective12.5 in (317.5 mm)
Rod Diameter0.625 in (15.88 mm)
Thickness – Housing0.1 in (2.54 mm)
Weight2.37 lb (1.08 kg)

Electrical Ratings

Arc Distance – Dry8
Creep and Leakage Distance16 in (406 mm)
Critical Impulse Flashover (CIFO) – Negative160
Critical Impulse Flashover (CIFO) – Positive140
Flashover Voltage – 60 Hz Dry110
Flashover Voltage – 60 Hz Wet75
Voltage – Line15000 V

Logistics

Pallet Quantity480
Standard Package15

Resources and Downloads

SpecificationsDownload PDF
Technical DrawingsDownload PDF