RG4660TRPI

The ABB RG4660TRPI is a fusible bus plug designed for use with ABB's Spectra Series busway systems. Specifically engineered for 600 VAC applications, this model supports 4-wire configurations and is rated for up to 600 amps. The RG4660TRPI accommodates Class R fuse clips, providing short-circuit and overload protection for downstream equipment. As part of the Spectra Series?formerly branded under GE and now integrated into ABB's electrification portfolio?this bus plug maintains a legacy of industrial-grade performance, serving commercial and institutional facilities with high-reliability power distribution.

This model features a non-grounded housing and is suitable for indoor installations. The plug-on mechanism allows it to be installed onto Spectra Series busway runs without tools, utilizing the integral stab assemblies that connect securely to the bus conductors. Its design includes a through-the-door handle with lockout/tagout capability, promoting enhanced worker safety and OSHA compliance. The housing is fabricated from steel with a durable gray enamel finish, and it includes phase barrier insulation and clear fuse indication windows for fast troubleshooting and maintenance. The RG4660TRPI is UL listed and designed to operate in environments up to 40 C without derating.

The ABB RG4660TRPI is commonly used in lighting and power distribution applications within manufacturing plants, data centers, warehouses, and commercial facilities. It supports flexible power tap-offs from overhead busway systems, making it ideal for layouts requiring reconfiguration or expansion. This model and other ABB bus plugs are available at Electrical.com. Our technical sales team can assist with selection, system compatibility, and availability.