Eaton | FD1100L | Circuit Breaker | 100A | 1-Pole | 347V

The Eaton FD1100L is a purpose-built 100A, 1-Pole circuit breaker designed for reliable protection in commercial and industrial panels operating at 347V. Built for maintenance, retrofit, and replacement projects, this unit delivers a precise fit when exact specifications matter, helping you keep critical circuits safeguarded with minimal downtime.

Key specifications

• Amperage: 100A
• Poles: 1-Pole
• Voltage rating: 347V
• Part number: FD1100L
• Compatibility reminder: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why choose the FD1100L

Opting for this Eaton breaker means you’re sourcing a device designed to integrate smoothly with Eaton panels and related distribution systems. Its precise 100A, 1-pole specification is ideal for protecting a single hot conductor in 347V circuits, reducing the risk of overcurrent events without impacting other portions of the panel. The FD1100L is especially valuable for projects that require exact-match components to maintain system integrity and warranty coverage.

Ideal use scenarios

• Maintenance flips where a like-for-like replacement is required to minimize panel downtime.
• Retrofit projects upgrading older equipment to current, compatible Eaton components.
• Replacement tasks in commercial or light industrial environments that run 347V distribution paths.

Practical guidance for installation and ordering

• Before purchasing, verify that your panel or enclosure accepts a 1-pole, 100A, 347V device and that FD1100L is the correct reference for your exact model.
• Use the FD1100L part number as the primary compatibility check—this reduces the guesswork when sourcing spares or replacements.
• Keep a small stock of compatible breakers on hand for scheduled maintenance and emergency replacements to reduce downtime.