The Eaton / Cutler-Hammer FDPW325TR is a rugged 400A, 3-pole main fusible switch built for demanding switchboard and panelboard environments. As a key component of the FDPW Series, this panel-mount device delivers reliable load isolation alongside certified overcurrent protection, making it the trusted choice for industrial power distribution where safety and uptime matter. Designed for vertical top feed installation, the FDPW325TR streamlines wiring paths and simplifies panel integration. Its fusible main-switch design consolidates essential protection in a single, dependable unit, reducing the need for extra components while delivering decisive, fast-acting disconnection when faults occur. This combination of isolation and protection helps protect downstream equipment, improve operator safety, and minimize unplanned downtime. Key features and benefits
- 400A capacity in a 3-pole configuration, ideal for three-phase distribution
- Fusible main switch provides integrated overcurrent protection with reliable isolation
- Panel-mount construction designed for seamless integration into standard switchboards and panelboards
- Vertical top feed configuration simplifies wiring routes and cabinet layout
- Part of the FDPW Series, ensuring consistent performance and compatibility with Eaton/Cutler-Hammer protection devices
- Industrial-duty construction built to withstand demanding electrical environments
- Enhances safety and reduces downtime by enabling quick, definitive disconnection during maintenance or fault events Ideal applications
- Large-scale switchboards and panelboards in manufacturing, processing, and industrial facilities
- Main power distribution points where a robust, fusible main disconnect is required
- Environments demanding dependable isolation for routine maintenance and emergency shutdowns What to expect in practice
- A single, integrated solution that combines load isolation with overcurrent protection, reducing complexity inside the panel
- A straightforward installation path with vertical top-feed alignment that fits into established panel layouts
- Long-term reliability in environments that demand consistent performance from protection devices Who should consider the FDPW325TR
- Electrical engineers and panel builders sourcing rugged, code-compliant main disconnects
- Maintenance teams seeking a durable, low-maintenance fusible switch for critical feeders
- Industrial facilities upgrading or standardizing their main protection strategy for switchboards and panelboards With the FDPW325TR, you gain a purpose-built solution that aligns with three-phase power layouts, emphasizes fast and reliable disconnection, and integrates smoothly into panel-based distribution systems. It’s the practical, no-nonsense choice for dependable main protection in demanding industrial settings.