Eaton | FA3A20 | Disconnect Switch | 200A

Meet the Eaton FA3A20 Disconnect Switch—a purpose-built isolation device engineered for reliability in maintenance, retrofit, and replacement projects. With a 200A capacity, this switch gives you a clear, trusted way to isolate circuits, protect technicians, and streamline service workflows.

Why this disconnect switch stands out

• 200A current rating handles medium-to-large electrical loads with clear, decisive isolation, helping to minimize downtime during maintenance or equipment swaps.
• Exact-fit reference the FA3A20 part number to ensure compatibility when upgrading or replacing existing disconnects—reducing guesswork and rework.
• Maintenance and retrofit ready designed to plug into established panels and enclosures, making retrofits smoother and safer without extensive reconfigurations.
• Safety-focused isolation provides a dedicated point of disconnect to support proper lockout/tagout procedures and safer servicing of energized systems.
• Versatile for multiple scenarios ideal for routine service cycles, equipment replacements, and system upgrades where matching specs are essential.

Before you order, confirm fit and ratings using the FA3A20 part number as your primary reference. This ensures seamless integration with your existing gear and minimizes compatibility issues, so you can complete maintenance or upgrades with confidence.

Who benefits most

This Eaton disconnect switch is well-suited for electrical maintenance teams, retrofit specialists, and facilities managers who need a dependable 200A isolation solution that matches established specs and simplifies field work.

Use cases and practical applications

• Maintenance outages on commercial or light-industrial equipment where a clean, decisive shutdown is required.
• Retrofits that replace aging disconnects with a matching-spec alternative to preserve wiring configurations.
• Equipment replacements where a robust, single-point isolation improves safety and workflow efficiency.

How it compares to alternatives

Compared to generic disconnects, the FA3A20 offers a defined 200A rating and a precise part-number reference that aligns with existing installations. This reduces guesswork during replacements and helps ensure electrical compatibility, saving time and avoiding mismatches that can complicate service events.

Practical tips for optimal use

• Store and handle the switch with care to protect terminals and contacts from corrosion or damage during storage or transport.
• Coordinate with qualified electricians to verify that the wiring and enclosure meet your system’s requirements before installation.
• Use the FA3A20 as a dedicated lockout point during maintenance to support safe, controlled energization and de-energization cycles.