Westinghouse 373D878G02 - 30A, 240V, 3-Phase, Fusible Bus Plug

Meet the Westinghouse 373D878G02 Fusible Bus Plug — a purpose-built solution for dependable, fuse-protected power distribution in demanding industrial and commercial environments. This 30A, 240V, 3-phase bus plug delivers targeted protection where it matters most, helping keep critical equipment online and downtime to a minimum.

Overview and value

Designed to work seamlessly with standard busway and panelboard power distribution systems, the 373D878G02 provides fast, predictable fault isolation. Its fusible design helps contain faults at the source, reducing downstream damage and enhancing overall electrical safety. Ideal for maintenance, repair, and retrofit projects that require a compatible, hard-to-find bus plug for legacy or upgraded facilities.

Technical specifications

• Brand: Westinghouse
• Model: 373D878G02
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 240V
• Phase / Poles: 3-Phase

Ideal applications and use cases

This fusible bus plug is well-suited for a range of settings, including:

• Industrial plants powering process equipment, conveyors, and manufacturing lines
• Commercial facilities undergoing electrical upgrades or retrofits
• Maintenance and repair projects that require compatible, hard-to-find busplugs
• Retrofits where upgrading to modern protective devices is needed without changing the existing distribution architecture

Why this Westinghouse plug stands out

• Reliability in demanding environments: Engineered for robust service where consistent protection and fast fault isolation matter most.
• Compatibility matters: Designed to integrate with standard busway and panelboard systems, reducing installation risk and downtime.
• Targeted for maintenance and retrofits: A practical choice when you need a compatible, hard-to-find bus plug to keep legacy systems operational.

Practical guidance and best-use practices

• Verify compatibility with your busway or panelboard configuration before installation to ensure a seamless fit.
• Maintain a stock of spare fusible bus plugs like the 373D878G02 for quick replacements in critical lines.
• Document the exact model and electrical rating (30A, 240V, 3-Phase) in your facility maintenance records to streamline future servicing.

Prepare your electrical distribution for dependable protection with the Westinghouse 373D878G02 Fusible Bus Plug — a precise, durable solution designed for real-world, high-demand environments.