Cutler-Hammer FDP366R - 600A, 600V, Fusible, Switch

Meet the Cutler-Hammer FDP366R — a robust 600A, 600V fusible switch engineered for dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. This integrated fusible switch combines switching and protection in a compact, maintainable package, delivering reliable performance where space and serviceability matter most.

Why the FDP366R stands out

• Integrated fusible protection in a compact switch design, reducing component count while delivering immediate overcurrent protection.
• 600A at 600V capability for high-power applications, making it suitable for heavy motor loads and critical feeders.
• Compact, maintainable construction designed for quick field servicing and straightforward panel integration in both industrial and commercial settings.
• Ideal for motor disconnects, panelboards, and branch circuits where reliable isolation and protected power routing are required.

Who benefits from the FDP366R

Electrical engineers, facilities managers, and commissioning technicians tasked with protecting large motors and feeders will appreciate the combination of a clean isolation switch with built-in fusing. It’s especially well-suited for control panels, motor control centers, and branch circuit protection in spaces that demand a compact footprint without compromising safety or reliability.

Key features and benefits in practice

• Reliable isolation provides a clear, safe open/close path for servicing equipment and performing maintenance without compromising downstream circuits.
• Overcurrent protection via fusible element helps prevent damage from short circuits and electrical faults, helping protect motors and downstream devices.
• Space-efficient solution reduces panel depth and component clutter, simplifying installation in crowded electrical rooms or retrofit projects.
• Low-maintenance operation with a design focused on ease of access for fuse replacement and routine checks, minimizing downtime during service events.

Typical applications and use cases

• Motor disconnects for large pumps, fans, conveyors, and compressors
• feeders to panelboards requiring integrated fuse protection
• Branch circuit protection in commercial and light-industrial electrical distributions

Specifications at a glance

• Model: FDP366R
• Amperage: 600A
• Voltage: 600V
• Fusible: Yes — integrated fusible protection

For installations that demand a rugged, space-conscious solution with built-in fuse protection, the Cutler-Hammer FDP366R delivers dependable isolation and overcurrent safeguarding you can count on in everyday operations and during critical startup scenarios.