Eaton / Cutler-Hammer FDP366TR – 600A, 3-Pole Vertical Main Fusible Panel-Mount Switch – FDP Series

The Eaton / Cutler-Hammer FDP366TR is a purpose-built 600A, 3-pole vertical main fusible panel-mount switch from the FDP Series. Engineered for switchboard and panelboard applications, it provides reliable load isolation and overcurrent protection in demanding industrial environments. Designed for vertical installation, this unit integrates smoothly into established enclosures, supporting clean, organized power distribution with fewer installation hassles.

Why the FDP366TR stands out

• 600A main fuse protection delivers robust current handling for large, three‑phase systems, helping to quickly disconnect faults and protect downstream equipment.
• 3-pole configuration provides balanced, three-phase control, essential for modern industrial loads and precision panel layout.
• Vertical panel-mount design simplifies installation, retrofits, and service access within standard switchboards and panelboards.
• FDP Series compatibility aligns with Eaton’s FDP lineup, ensuring a seamless upgrade path for existing installations and consistent performance across the portfolio.
• Legacy Westinghouse FDP compatibility preserves familiarity for facilities upgrading older systems, reducing replacement complexity and downtime.
• Industrial-duty reliability built to endure the rigors of continuous operation in manufacturing, utilities, and heavy industry, providing dependable protection when it matters most.

Ideal applications and use cases

Use the FDP366TR in switchboards and panelboards where a robust, fusible main disconnect is required. It’s well-suited for high-load three‑phase systems in industrial plants, processing facilities, and electrical rooms that demand fast, effective isolation during faults and straightforward integration into existing vertical layouts.

What you gain with this main fusible panel-mount switch

• Clear, measurable protection for your primary distribution path, helping protect transformers, motors, and downstream circuits.
• A straightforward retrofit option that respects existing FDP or Westinghouse-based installations, reducing planning and commissioning time.
• Strategic fit for facilities pursuing reliable, code-conscious electrical protection without complicating the panel design.

With the Eaton / Cutler-Hammer FDP366TR, you secure a dependable, high-current main switch that combines the familiarity of legacy FDP configurations with modern industrial performance. It’s an effective choice for anyone upgrading, maintaining, or expanding panelboard protection in demanding, high‑load environments.