Eaton Cutler-Hammer EGH3100FFB 100A 3P 600V Circuit Breaker | AmpState

The Eaton Cutler-Hammer EGH3100FFB is a 100A, 3-pole, 600V circuit breaker engineered to deliver reliable protection in panelboards, load centers, and broader electrical distribution systems. Designed for situations where a direct part-number match matters, this device simplifies procurement and installation for maintenance teams, panel builders, and spare inventory management.

Direct-fit reliability for 3‑phase protection

• Exact part match: EGH3100FFB ensures you’re selecting the precise Eaton Cutler-Hammer component, reducing ambiguity and installation errors.
• Three-pole, up to 600V: provides coordinated protection across 3‑phase systems up to 600V, aligning with common commercial and industrial electrical layouts.
• 100 A rating: robust enough for mid‑range feeders and branch circuits, supporting safe and efficient power distribution.
• Panelboard and load center compatibility: designed to integrate smoothly with standard Eaton distribution hardware, accessories, and enclosures.
• Practical for spare inventory: a dependable choice for fast replacements, minimizing downtime during maintenance or upgrades.

Ideal use cases

Perfect for commercial and light industrial settings where dependable circuit protection is critical. Use cases include building out or upgrading panelboards and load centers, stocking spare parts for rapid field service, and ensuring exact Eaton components are used to maintain system coordination and compliance.

Technical snapshot

• Manufacturer: Eaton Cutler-Hammer
• Part number: EGH3100FFB
• Type: Circuit Breaker
• Amperage: 100 A
• Poles: 3
• Voltage: 600V
• Applications: panelboards, load centers, electrical distribution

Support and compatibility

Available from AmpState. If you need help matching this part number or confirming compatibility with your panel or distribution configuration, send us a message and we’ll help verify the fit to keep your project on track.