Dottie GBL400 Cable Bushing, 4" Insulated Ground Bushing with Lay in Lug

Ensure safe, reliable grounding for threaded rigid conduit and IMC in critical security, surveillance and networking installations with the Dottie GBL400 insulated ground bushing. This Cable Grommets & Bushings product fastens conduit to enclosures while providing a durable electrical ground that protects connected equipment and reduces electromagnetic interference. The 4" insulated ground bushing features a zinc/aluminum body for corrosion resistance and long service life, plus a 90° copper/aluminum dual-rated lay-in lug designed to accept a grounding jumper to the neutral bus bar for quick, code-aware connections. Technicians benefit from a compact layout that eases field wiring and a rugged construction that stands up to repeated use in camera mounts, monitoring enclosures and IT racks. Ideal for security system integrators, electricians and low-voltage professionals who need dependable grounding that saves time on the job. Add the Dottie GBL400 to your next enclosure or conduit run for consistent grounding performance—order now or contact our sales team for bulk or project support.

• Provides secure, reliable grounding for threaded rigid conduit and IMC to protect security, surveillance and networking equipment
• 4" insulated design speeds installation and fits standard enclosure openings to reduce labor time
• Zinc/aluminum body resists corrosion for long service life in harsh environments
• 90° copper/aluminum dual-rated lay-in lug accepts grounding jumper to neutral bus bar for easy field wiring
• Minimizes electrical interference and helps maintain uptime for monitoring and critical systems