General Electric TEY3100 Circuit Breaker 100A 3P 480/277V TEY 100 Amp 3 Pole

The General Electric TEY3100 Circuit Breaker is engineered to deliver dependable overcurrent protection for 3-phase 480/277V electrical systems in demanding environments. With a 100A rating and a three-pole configuration, this TEY model is crafted to handle the rigors of industrial, commercial, and challenging residential applications where reliable power distribution matters. Built by GE, the TEY3100 stands out as a practical choice for panel upgrades, retrofit projects, and maintenance replacements where consistent performance is essential. It’s especially valuable for electricians, panel builders, and MRO teams who need a trusted component for service work, small projects, or stocking spares. Key specifications

• Amperage: 100A
• Voltage rating: 480/277V
• Configuration: 3-pole (three-phase)

Why this breaker matters

Choosing a GE TEY3100 means aligning with a proven protection solution designed for heavy-duty distribution systems. It provides clear, predictable interruption performance for critical loads and supports clean, fast swap-outs during panel maintenance or retrofits. Its 3-pole format ensures coordinated protection across all phases, helping minimize the risk of unbalanced loads and nuisance trips in demanding installations.

Ideal for

• Electrical contractors performing panel upgrades or retrofit projects
• Panel builders assembling robust 3-phase distribution panels
• MRO teams stocking reliable spares for service fleets

Use cases

• Upgrading industrial control panels in manufacturing facilities
• Replacing aging breakers in commercial distribution boards
• Providing a ready-to-install protection solution for new 3-phase 480/277V installations

Practical considerations

Ensure your system matches the TEY3100’s 100A, 480/277V, 3-pole configuration. This helps maintain compatibility with GE TEY-series panels and related distribution equipment, enabling straightforward installation and reliable, long-term protection for your critical circuits.