Tie Top Pin
- Compatible with Covered or Bare conductors
- Durable – Impact Resistant
- Light Weight – UV Stabilized Polyethylene
- Safer – Shatter proof design
Trunnion Line Post
Lightweight, impact-resistant line-post insulators designed for reliable bare conductor support.
Proven Performance. Trusted Reliability.
We pioneered HDPE distribution insulators nearly six decades. Today, utilities around the world trust our polymer insulators for lightweight construction, exceptional durability, and dependable performance across demanding overhead distribution systems.
Lightweight Construction
Up to 90% lighter than porcelain for easier handling, safer installations, and improved crew productivity.
Made in the USA
Manufactured domestically and compliant with Buy America Build America (BABA) requirements.
Impact-Resistant Design
HDPE construction resists cracking, chipping, and brittle failure for dependable performance in demanding environments.
Field-Proven Since 1965
Trusted by utilities worldwide for nearly six decades of reliable overhead distribution performance.
Built for Reliable Line Performance
Lightweight conductor support for vertical and horizontal applications.
Trunnion Line-Post Insulators provide dependable support and insulation for bare conductors across demanding overhead distribution environments. Their reinforced, track-resistant HDPE construction offers a durable, lightweight replacement for porcelain and composite insulators.
Designed for the Field
- Supports vertical and horizontal installations
- Direct replacement for porcelain and composite insulators
- Reinforced, impact-resistant HDPE construction
- Exceeds ANSI electrical and mechanical requirements
- Resists breakage, weathering, and vandalism
Compare to Other Insulator Designs
Clamp Top Line Post
- Compatible with Bare conductors
- Durable – Impact Resistant
- Light Weight – UV Stabilized Polyethylene
- Exceeds ANSI electrical and mechanical requirements
Vise Top Line Post
- Compatible with Covered or Bare conductors
- Proper & Consistent Gripping Strength
- SKU Reduction -No Need for Tie Wire
- Durable – Impact Resistant
- Light Weight – UV Stabilized Polyethylene
Trunnion Line Post Insulator Spec Sheets
Part Number
Description
Voltage
ANSI Class
Stud Size (in)
Spec Sheet
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Easy to work with. The support you need. A team that’s on your side. We can’t wait to work with you.