Cutler-Hammer TAP321RG - 30A, 240V, Fusible Bus Plug

The Cutler-Hammer TAP321RG fusible bus plug is built for reliable, drop-in protection and distribution in demanding industrial and commercial power systems. With a 30A, 240V rating, this plug-in device fits seamlessly into busway and panelboard setups, delivering targeted protection where you need it most.

What it is and where it fits

The TAP321RG is a genuine Cutler-Hammer fusible bus plug designed to occupy a dedicated slot in compatible busway and panelboard architectures. It enables discrete, easily replaceable protection for individual branches or sections of a larger distribution network, helping you isolate faults quickly and minimize downtime in active facilities.

Key features and benefits

• Rated for 30A at 240V—provides strong, dependable protection for medium-load circuits within busduct and panelboard systems.
• Fusible protection—integrates a fusible element to interrupt fault currents and safeguard downstream equipment, wiring, and controls.
• Plug-in compatibility—engineered for straightforward installation into appropriate busway/panelboard configurations, simplifying upgrades and retrofits.
• Brand you can trust—from Cutler-Hammer, a name synonymous with durable power distribution components and long-term reliability.
• Ideal for retrofit projects—a practical solution when upgrading or expanding existing facilities and when compatible busplugs are required to complete the system.

Ideal use cases

• Industrial plants needing targeted protection for critical process equipment and motor control circuits.
• Commercial facilities undergoing capacity expansions or reconfigurations that require compatible, hard-to-find busplugs.
• Maintenance, repair, and upgrade projects where downtime is costly and quick, reliable replacements are essential.
• Retrofit scenarios where preserving existing busway infrastructure is preferred while upgrading protection schemes.

Installation considerations and practical tips

Installers should ensure the TAP321RG is paired with compatible busway and panelboard hardware and that the system’s fault-current and fuse specifications align with the device’s 30A, 240V rating. As with all fusible protection components, use qualified personnel for installation and verification to maintain system safety and reliability. Keep spares on hand for rapid replacement during maintenance windows to minimize disruption.

In environments that demand dependable power distribution with modular protection, the Cutler-Hammer TAP321RG Fusible Bus Plug stands out as a precise, durable, and retrofit-friendly solution. If you’re looking to maintain, upgrade, or expand a busway or panelboard installation with a compatible, hard-to-find busplug, this model delivers the performance you need with the trust of a long-standing industry name.