WCW ELECTRICAL INSULATION PRODUCT

Silicone Resin Coated Fiberglass Sleeving

A high-temperature electrical insulation sleeve for motor windings, transformer leads, lighting assemblies and automotive wiring that need controlled dielectric performance and dimensional stability.

Factory directCustom sizesRoHS / REACH supportSample validation
UL E233803 silicone resin coated fiberglass sleeving for motors and transformers
Silicone Resin Coated Fiberglass Sleeving from WCW

APPLICATIONS

Applications

Motor winding leads

Insulates winding exits and routed motor lead wires exposed to heat, vibration and assembly pressure.

Transformer leads

Protects coil and transformer lead connections where thermal class and dielectric strength must be qualified together.

Automotive wiring

Supports high-temperature harness sections requiring flame performance, abrasion protection and consistent sleeve sizing.

TECHNICAL DATA

Technical Specifications

Send the finished conductor OD, continuous and peak temperature, voltage test, wall requirement, color and cut length.

Temperature class: 200°C

Voltage rating: 600V

Typical inner diameter: 0.5-35 mm

Typical wall thickness: 0.35-1.05 mm

Custom colors and cut lengths

UL file reference: E233803 / E233804

Published values describe available product directions. Confirm the final drawing, grade, tolerance and test method before production approval.

QUALITY DOCUMENTS

Certifications

UL recognized constructions are available under WCW file references E233803 and E233804. Project-specific RoHS, REACH and IEC 60684 documentation can be reviewed for the selected grade.

PROJECT SUPPORT

Datasheet & Samples

Send the finished conductor OD, continuous and peak temperature, voltage test, wall requirement, color and cut length. Include the target application, annual demand and required qualification files for a faster review.

FAQ

Product selection questions

Is this sleeving suitable for 200°C applications?

The listed silicone resin construction is a 200°C-class direction. Final approval depends on exposure duration, electrical loading and the customer's validation standard.

Can WCW supply custom sizes and colors?

Yes. Inner diameter, wall build, color and cut length can be reviewed against the drawing and order quantity.

Are samples and UL documents available?

Yes. Request the exact grade so WCW can match the sample and certificate scope to the proposed construction.

RELATED INSULATION

Related Products

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Silicone Rubber Fiberglass Sleeving

A flexible high-temperature insulation sleeve combining silicone rubber and fiberglass reinforcement for motor leads, transformer wiring and EV cable routes exposed to oil, bending and abrasion.

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Motor Winding Insulation Sleeve

A high-dielectric insulation sleeve for new-energy and industrial motor winding exits, lead transitions and routed conductors exposed to heat, vibration, varnish, oil and assembly pressure.

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RFQ AND SAMPLES

Send your drawing or insulation requirement

Send the finished conductor OD, continuous and peak temperature, voltage test, wall requirement, color and cut length.