Westinghouse 454D339G03 - 30A, 240V, Fusible Bus Plug

The Westinghouse 454D339G03 Fusible Bus Plug is engineered for dependable power distribution in environments where reliability isn’t optional. With a 30A, 240V rating, this plug-in solution slots into busway and panelboard systems to deliver controlled, protection-focused electrical power where it’s needed most.

Key features

• Precise electrical rating: 30A at 240V provides targeted capacity for distribution paths without overloading circuits.
• Fusible design: Integrated fusible bus plug configuration to support protective coordination within busway and panelboard networks.
• Versatile compatibility: Specifically designed for seamless use with busway and panelboard power distribution systems, simplifying expansions and retrofits.
• Industrial-grade reliability: Built to perform in demanding industrial plants and busy commercial facilities where uptime matters.
• Maintenance and retrofit readiness: An ideal choice for maintenance, repair, and upgrade projects that require compatible, hard-to-find busplugs.

Technical specifications

• Brand: Westinghouse
• Model: 454D339G03
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 240V

Ideal for

• Industrial plants needing reliable, modular power distribution with built-in protection
• Commercial facilities seeking scalable solutions for evolving electrical loads
• Process equipment environments that require dependable plug-in protection in busway or panelboard setups
• Retrofit projects where compatible, available busplugs reduce downtime and simplify sourcing

Use cases and practical insights

Whether you’re expanding a production line, upgrading an aging distribution network, or replacing a failed bus plug, the Westinghouse 454D339G03 provides a straightforward, compatible path forward. Its fusible design supports protective coordination within existing busway and panelboard configurations, helping to isolate faults quickly and maintain service in surrounding circuits. This makes it a smart choice for maintenance crews, electrical engineers, and facilities teams who prioritize reliability and ease of sourcing for critical spare parts.

What sets it apart

Unlike generic replacements, this Westinghouse bus plug is purpose-built for the exacting demands of industrial and commercial power distribution. Its combination of a defined 30A/240V rating, fusible protection characteristics, and explicit compatibility with busway and panelboard systems reduces integration guesswork. For facilities facing retrofit deadlines or needing a dependable, hard-to-find component, the 454D339G03 delivers a tangible value—clear performance alignment, predictable protection, and straightforward replacement in a compact form factor.