Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
| Part Number | EGS3100FFB |
| Amperes | 100 |
| Poles | 3 |
| Voltage | 347 |
| Product Type | circuit-breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The Eaton Cutler-Hammer EGS3100FFB 100A 3P 347V Circuit Breaker is a purpose-built solution for protecting panelboards, load centers, and electrical distribution networks. Engineered by a trusted name in electrical protection, this breaker delivers reliable, factory-aligned performance for mid-size commercial and light industrial applications.
Who is this ideal for? Maintenance teams managing panel inventories, panel builders seeking dependable, exact-match parts, and facilities with 347V three-phase distribution. This breaker is a practical choice for protecting circuits that drive motors, conveyors, compressors, and other three-phase equipment, helping you minimize downtime and maintain safe, code-compliant electrical systems.
Why choose this exact Eaton unit over generic options? It’s a genuine Eaton Cutler-Hammer component designed to pair seamlessly with Eaton distribution products, featuring a 100A capacity and three-pole configuration for synchronized switching. When you need certainty in replacement parts, using the EGS3100FFB reduces compatibility questions and accelerates installation, with AmpState ready to assist in verifying fit and availability.
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General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
Quick confirmation on details and a smooth ordering process.
Purchasing · Fast turnaround
Came well packed. Labeling made receiving and staging easy.
Warehouse · Receiving