Eaton / Cutler-Hammer FDPW367M – 800A, 3-Pole Main Fusible Panel-Mount Switch – FDPW Series

The Eaton / Cutler-Hammer FDPW367M is a rugged, industrial-duty main fusible panel-mount switch designed for serious current and demanding panel environments. With an 800A rating in a 3-pole configuration, this device delivers reliable load isolation and overcurrent protection right at the heart of your switchboard or panelboard.

Designed for a wide range of distribution applications, the FDPW367M simplifies your electrical protection strategy by pairing main disconnect capability with fusible protection in a single, panel-mount unit. It’s the practical choice for facilities that need dependable, high-current control without sacrificing panel space or wiring efficiency.

Why choose the FDPW367M for your system

• High-current capability — 800A rating supports heavy-load, three-phase circuits common in manufacturing floors, large equipment rows, and critical power feeders.
• Three-pole design — ideal for standard 3-phase distribution, ensuring balanced protection across all phases.
• Panel-mount integration — designed for straightforward installation into existing switchboards and panelboards, reducing installation time and simplifying maintenance access.
• FDPW Series reliability — part of Eaton’s FDPW lineup, built for durable operation in industrial environments where dependable isolation and protection matter most.
• Integrated protection approach — combines main isolation with fusible protection, helping to simplify wiring schemes and maintenance planning in large electrical distributions.

Practical applications and use cases

Ideal for manufacturing facilities, distribution centers, and large commercial or industrial setups where a robust main disconnect is required. Use the FDPW367M as the primary feeder disconnect in switchboards or panelboards, protecting downstream feeders and equipment from overcurrent events while enabling fast, unequivocal isolation for service work or fault clearance.

What to expect in installation and operation

Engineered for panel integration, the FDPW367M provides a compact, dependable solution that fits into standard panel openings and wiring configurations. Its solid construction supports continuous service in demanding environments, with straightforward maintenance workflows for fuse replacements and routine inspections when needed.

Specs at a glance

• 800A
• Poles: 3
• Mounting: Panel-mount
• Series: FDPW
• Function: Main fusible panel-mount switch (main disconnect and overcurrent protection)

Choose the FDPW367M when you need a dependable, high-capacity main switch that consolidates isolation and protection in a single, space-efficient panel-mount solution. It’s a purpose-built component for demanding electrical distributions where uptime and clear, decisive current protection are non-negotiable.