ITE Bulldog BP421 - 30A, 240V, Fusible Bus Plug

When your industrial or commercial power distribution demands dependable, point‑of‑fault protection, the ITE Bulldog BP421 Fusible Bus Plug delivers where it counts. Designed for seamless integration into busway and panelboard systems, this 30A, 240V device provides fast, targeted protection right at the tap to safeguard equipment and minimize downtime.

Why the BP421 stands out

• Fusible protection at the source: A fusible element interrupts faults quickly, helping to isolate problems without a full system shutdown.
• Compact, retrofit‑friendly design: Built for busway and panelboard power distribution, the BP421 fits space‑constrained installations and retrofit projects where components are scarce or difficult to source.
• Reliable 30A, 240V rating: Suits common distribution circuits in industrial and commercial environments, balancing protection with performance for routine loads and process equipment.
• Hard‑to‑find compatibility: Specifically chosen for maintenance, repair, and upgrade projects that require compatible busplugs to keep existing systems running smoothly.

This listing is ideal for maintenance teams, electrical contractors, OEMs, and plant engineers who need a compatible, ready‑to‑use bus plug to support upgrades, retrofits, or routine replacements in demanding settings.

Ideal use cases

• Retrofit or upgrade of busway runs and panelboard distributions to add reliable fusible protection.
• Replacement of aging or obsolete bus plugs in industrial plants, commercial facilities, and process equipment lines.
• Selective protection upgrades during maintenance windows to minimize downtime and preserve system availability.

Specifications at a glance

• Brand: ITE Bulldog
• Model: BP421
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 240V
• Application: Busway and panelboard power distribution systems
• Typical Use: Industrial plants, commercial facilities, process equipment, and retrofit projects

Tip: Before installation, verify compatibility with your specific busway or panelboard model and ensure the fusible element rating matches the circuit requirements to maintain effective protection and performance.