Insulating Bushings

Snap On & Protect.

Insulating Bushings from Winnie Industries provide a straightforward, dependable way to protect conductors as they enter EMT conduit, preventing abrasion and preserving cable integrity anywhere sharp metal edges could introduce wear. Designed for fast placement in residential, commercial, manufacturing, and industrial environments, they support clean, code‑aligned routing for communications, limited‑energy, power‑limited, and branch‑circuit wiring across a wide range of building types. Built to streamline installs, reduce rework, and ensure long‑term conductor protection at every transition point, they deliver consistent performance wherever EMT is used. Whether you're in datacom, security, electrical, or mechanical trades—this insulated bushing is designed to keep your wiring protected and your installations running smoothly.
  • Protects conductors from abrasion at EMT terminations entering panels, junction boxes, and enclosures
  • Supports communications, limited‑energy, power‑limited, and branch‑circuit wiring across diverse applications
  • Press‑fit, non‑metallic design installs quickly and prevents galvanic interaction with conductors
  • Prevents insulation damage that can lead to troubleshooting, callbacks, or rework
  • Available in standard trade sizes for standard EMT compatibility
  • Approved for use in air‑handling spaces per NEC 300‑22(c) and meets NEC 300‑15(c) protection requirements
  • UL & cUL listed for dependable performance in residential, commercial, and industrial environments

Our Products

Winnie Industries engineers and manufactures products that make installations faster, easier, and more reliable. Since 2015, we’ve delivered a comprehensive portfolio of high‑quality, UL‑listed fastening and cable management solutions used across data communication, electrical, security, fire alarm, and other limited‑energy and specialty applications. All configurations ship ready to use, reducing installation time and labor cost while keeping projects moving. Whatever the environment demands, Winnie Industries has a solution to keep your infrastructure securely fastened.

Our Brands

Quick Build

Because off‑the‑shelf products can’t solve every challenge, our premium Quick Build program accelerates your project with fast, expert custom configurations tailored to your exact specifications.