GE TEY3100 100A 3P 480V Circuit Breaker, Bolt-On | AmpState

The GE TEY3100 100A 3P 480V Circuit Breaker, Bolt-On is built for dependable circuit protection in panelboards, load centers, and complex electrical distributions. Designed for everyday electrical work, this unit excels in retrofit projects and maintenance planning where keeping the exact part number is essential.

• Bolt-On mounting delivers a secure, straightforward installation that stays tight in demanding environments.
• 3-pole configuration supports three-phase systems, providing coordinated protection across all conductors in commercial and industrial setups.
• 100 A amperage protects feeders and distribution circuits while accommodating typical load profiles in evolving facilities.
• 480 V nominal rating aligns with standard industrial distribution standards, ensuring compatibility with your existing bus and panel equipment.
• Part number TEY3100 guarantees continuity in procurement and replacement strategies across maintenance cycles.
• AmpState availability means you can source this specific GE breaker reliably when you need it.

Whether you’re upgrading an aging panel, stocking spare parts for a facility, or aligning a retrofit project with an ongoing maintenance plan, the TEY3100 offers a practical, compatible solution. The bolt-on design reduces installation time and minimizes service interruptions, helping electricians keep projects on schedule without sacrificing protection quality.

Who benefits most: facility managers, electrical contractors, and maintenance teams responsible for multi-site panelboards and load centers. This breaker is ideal when you need predictable performance in a 480V three-phase environment, with the assurance that part numbers will stay consistent across replacements and repairs.

Practical use cases include retrofitting legacy distributions, replacing worn-out protectors in service entrances, or stocking a reliable spare for critical infrastructure. Compared to generic substitutes, the GE TEY3100’s specific amperage, voltage rating, and bolt-on design provide a precise fit for established panel systems, reducing the risk of mismatches and downtime during maintenance.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit, ensuring your upgrade or replacement aligns with your existing GE equipment and panel specifications.