The manufacture of Victor’s polymer insulator starts with the highest quality materials available. We sourced the world for the very best. Engineered polymer EPDM and silicone from the world’s largest independent rubber compounders. High strength fiberglass cores and ferrous end fittings from suppliers committed to world class standards for quality, delivery and cost competitiveness.

The Process

Polymer compound and fiberglass cores are permanently bonded together in a state-of-the-art cold molding process that integrates both materials in an impenetrable and inseparable bond. End fittings are crimped securely using the latest technology.

The People

The Victor polymer team of experts has over 75 years of experience in the design and manufacture of polymer insulators. This experience and expertise enables us to utilize a proven molding process andPolymerinsulatorsMillwright.jpg (15233 bytes) the latest product technology.

Committed to Quality

It’s what you would expect from North America’s first and oldest manufacturer of insulators. It starts with rigorous inspection of raw materials and components. It continues through constant in-process checks and testing. And includes post-production testing, analysis and inspection. It’s a quality process that ensures that every product you order will provide years of trouble-free service.

Your Preferred Supplier

With the addition of polymer to our line of proven insulator products, you can now enjoy all the benefits of a single, reliable, cost-competitive full-line supplier for all your insulator needs. Victor Insulators should be your preferred supplier for polymer and porcelain distribution dead ends, spools, strains, line posts, pin types and station posts.

A Network of Local Representatives

Our national network of experienced and knowledgeable sales representatives is your guarantee of responsive action and commitment to your needs. Our representatives work and live in the communities they serve. They know your unique requirements. And together with the Victor headquarters team, they provide fast, cost-competitive, reliable solutions.

A Name You Can Trust

For over 100 years (since 1893) Victor has been dedicated to serving the electrical industry by providing the highest quality products to meet all application requirements. We have always led the way with new and exciting insulator products and technology. And every new product - like our polymer insulator - is introduced only when we’re sure it meets our customers’ highest standards - and our own.

Your Satisfaction Guaranteed

It’s the reason why we’re the preferred supplier for more and more customers. We’ve earned their trust. Our definition of customer satisfaction goes far beyond providing reliable products at competitive prices. It includes a commitment to meet — and exceed — customer expectations with courteous, knowledgeable order taking, on-time delivery and fast response to every customer inquiry. It’s a commitment shared by every Victor employee and sales representative.

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Cat. No. ANSI Class Material App. kV* SML (lbs.) RTL (lbs.) Torsion (ft. lbs.) 60 Hz Dry FO 60 Hz Wet FO

Impulse CFO

RIV Test Voltage kV Max. RIV @   1MHz
8015 DS-15 EPDM 15 15000 7500 40 90 65 140 15 10
8215 Silicone
8025 DS-25 EPDM 25 15000 7500 40 130 100 190 20 10
8225 Silicone
8035 DS-35 EPDM 35 15000 7500 40 145 130 250 30 10
8235 Silicone

* Typical application voltages are intended as a guide only and may be affected by service environment or other factors. Please consult factory if more information is required.


Cat. No. ANSI Class Section Length (L) (in.) Dia. (D) (in.) Leakage Dist. (in.) Dry Arc Dist. (in.) Net Wt. per 100 Packed Wt. per 100 Qty. per Box Qty. per Pallet
8015 DS-15 12.75 3.88 16.0 8.0 260 300 18 432
8025 DS-25 17.13 3.94 26.0 12.5 290 330 15 360
8035 DS-35 19.63 4.25 36.12 15.34 360 380 12 288

 Drawings are available for download.

Ordering, Pricing, Technical Information

To place an order for Victor Polymer insulators, or to obtain technical information about these products, drawings, pricing information, etc. please contact your local Victor agent or the factory. Lead times are available on this site, but for unusually large or small quantities, or non standard packaging please consult your local Victor agent or the factory.


For the name and location of the nearest authorized Victor distributor for these products please consult your local Victor agent or the factory. Our distributors maintain a stock of all items commonly used in their areas to provide prompt service.

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