Westinghouse FDPWT3633R - 100A, 600V, Fusible, Switch

Meet the Westinghouse FDPWT3633R Fusible Switch — a rugged, compact solution that pairs on/off isolation with built‑in overcurrent protection. Engineered for demanding industrial and commercial environments, this 100A, 600V switch simplifies motor disconnects and branch circuit protection without sacrificing reliability or ease of maintenance.

Why this fusible switch stands out

• Integrated protection and disconnect in one compact package reduces wiring complexity and installation time while delivering confident safety when you need to isolate a circuit.
• 100A current rating at 600V provides robust protection for heavy motors, pumps, conveyors, and other demanding loads common in industrial settings.
• Fusible design means deliberate overcurrent protection right at the point of isolation, helping to safeguard equipment and downstream circuits.
• Rugged, maintainable construction built to withstand harsh environments, with a design that facilitates service and fuse maintenance when needed.
• Ideal for motor disconnects, panelboards, and branch circuits where a compact, reliable switch is essential for safe operation and quick resets after service.

Practical applications and use cases

Use the FDPWT3633R as a primary disconnect ahead of motor controllers in manufacturing lines, as a convenient feeder protection point in panelboards, or as a dedicated branch circuit protector in commercial facilities. Its compact footprint makes it suitable for tight control panels and limited spaces, while still delivering the safety and protection you expect from a Westinghouse fusible switch.

Specifications at a glance

• Model: FDPWT3633R
• Amperage: 100A
• Voltage: 600V
• Fusible: Fusible

Installation and best practices

• Pair the switch with appropriately rated fuses for your load and ensure a proper enclosure that fits the control panel or equipment rack.
• Verify compatibility with downstream protection strategies and follow local electrical codes for safe installation and maintenance.
• Plan for straightforward maintenance by keeping spare fuse cartridges accessible and scheduling periodic inspections of the isolation handle and wiring connections.

With the Westinghouse FDPWT3633R, you gain a dependable, integrated solution that delivers reliable isolation and targeted overcurrent protection in a single, maintainable device — a smart choice for protecting both people and equipment in demanding electrical environments.