Cutler-Hammer CP4HD461 - 30A, 600V, Fusible, Switch

Meet the Cutler-Hammer CP4HD461, a compact fusible switch built for reliability in demanding industrial and commercial environments. With a 30A rating at 600V, this device delivers solid on/off isolation while providing integrated overcurrent protection, giving you a single, maintainable solution for motor disconnects and branch circuits.

Why this fusible switch stands out

• Integrated protection and isolation—combine switching and overcurrent protection in one robust unit, reducing panel clutter and simplifying electrical protection strategy.
• Compact, maintainable design—designed to fit tight spaces where panel real estate matters, with straightforward access for inspection and service.
• Durable for harsh environments—built to withstand the rigors of industrial and commercial installations while maintaining reliable performance.
• Versatile applications—ideal for motor disconnects, panelboards, and branch circuit protection where a fusible switch is preferred.

Ideal applications

This switch excels in settings like manufacturing lines, HVAC equipment, pumps, conveyors, and other machinery that require a dependable disconnect point and effective short-circuit protection without adding extra devices. It’s particularly valuable when space is limited and quick, safe isolation is essential for maintenance and safety protocols.

Key specifications

• Model: CP4HD461
• Amperage: 30A
• Voltage: 600V
• Fused: Fusible

Practical considerations and best practices

• Use as a motor disconnect to enable rapid de-energization during servicing or fault conditions, improving maintenance safety.
• Pair with appropriately rated fuses to balance protection speed with system reliability and minimize nuisance blows.
• Incorporate regular maintenance checks to verify fuse integrity and ensure clean, secure electrical connections for consistent performance.