Westinghouse/Cutler-Hammer TAP321 - 30A, 240V, Fusible Bus Plug

Westinghouse/Cutler-Hammer TAP321 is a rugged fusible bus plug designed to deliver dependable, protected power distribution in demanding industrial and commercial settings. Built to integrate seamlessly with existing busway and panelboard systems, the TAP321 ensures steady operation even in retrofit-heavy environments where downtime is costly and space is at a premium.

Key specifications

• Model: TAP321
• Type: Fusible Bus Plug
• Amperage: 30 A
• Voltage Rating: 240 V
• Application: Busway and panelboard power distribution systems

Where this plug shines

Designed for reliability in industrial plants, commercial facilities, and process equipment environments, the TAP321 excels in retrofit projects, maintenance, and upgrades where compatible, hard-to-find busplugs are required. Its fusible design adds a layer of overcurrent protection within the distribution chain, helping to safeguard downstream equipment and minimize fault-related downtime.

Ideal for

• Maintenance teams performing equipment upgrades or replacements in legacy busway/panelboard configurations
• Industrial engineers implementing new process lines that rely on existing power distribution infrastructure
• Comprehensive retrofit projects where exact, compatible TAP321-style bus plugs are essential

Practical benefits and use cases

• Fits compatible busway and panelboard systems, enabling swift replacements or capacity expansions without reworking the entire distribution network.
• Ready-to-install solution that minimizes service interruptions during maintenance windows or upgrades.
• 30 A at 240 V supports steady feeder performance for a range of process equipment and facility circuits.
• From a trusted Westinghouse/Cutler-Hammer lineage, offering consistency with other TAP-series components.

Why choose the TAP321 over alternatives

This fusible bus plug stands out for its exacting compatibility with established busway and panelboard setups, availability for retrofit scenarios, and a proven track record in both industrial and commercial environments. Rather than approximating a fit, the TAP321 delivers a dependable, purpose-built solution that helps technicians maintain continuity of service while upgrading or expanding power distribution capabilities.

Installation and care tips

Ensure you pair the TAP321 with compatible busway and panelboard infrastructure and select appropriate fuse elements per your system requirements. As with any fusible device, follow your facility’s safety procedures and applicable electrical standards during installation and testing to maintain optimal performance and safety margins.

Keep your power distribution resilient with the Westinghouse/Cutler-Hammer TAP321—a purpose-built, 30 A, 240 V fusible bus plug ready for industrial strength duty, retrofit-ready, and designed to support reliable, protected operation across demanding environments.