Cutler-Hammer CP4 - 30A, 600V, Fusible Bus Plug

Meet the Cutler-Hammer CP4 Fusible Bus Plug—a compact, rugged solution for dependable power distribution in demanding industrial and commercial environments. With a 30-amp, 600-volt rating, this fusible bus plug delivers integrated overcurrent protection in a plug‑in package that fits directly into busway and panelboard systems.

Why engineers choose the CP4

• Integrated protection: a fusible element provides fast, reliable overcurrent protection right at the distribution point, reducing downtime and simplifying maintenance.
• Plug‑in convenience: quick replacement and minimal downtime in ongoing maintenance or upgrades.
• Compact, rugged design: built to withstand industrial conditions while saving space in crowded electrical rooms.
• Retrofit ready: especially valuable for projects requiring compatible, hard-to-find busplugs that fit existing infrastructure.
• Versatile distribution: suitable for busway and panelboard power distribution networks across industrial plants, commercial facilities, and process equipment.

Ideal applications and use cases

Designed for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required. The CP4 excels in retrofit scenarios where you’re expanding or upgrading an existing busway or panelboard system without sacrificing protection or performance. It’s a practical choice for facilities that demand dependable, field-verified components to keep critical processes running.

Specifications at a glance

• Brand: Cutler-Hammer
• Model: CP4
• Type: Fusible Bus Plug
• Amperage: 30A
• Voltage Rating: 600V
• Typical Applications: Busway and panelboard power distribution systems
• Typical Use Cases: Industrial plants, commercial facilities, process equipment, retrofit projects

Installation and safety notes

Installation and servicing should be performed by qualified personnel in accordance with all applicable electrical codes and safety standards. Verify busway compatibility and fuse coordination for your specific installation to ensure safe, reliable operation.