General Electric | TEY330AS1A | Circuit Breaker | 330A | 3-Pole | 480V

General Electric TEY330AS1A Circuit Breaker is a purpose-built protection device for demanding 480V industrial environments. With a 330A rating and a three-pole design, this GE breaker is engineered to reliably safeguard large loads and complex distribution panels, delivering precise overcurrent protection where it matters most.

Key specifications at a glance

• Amperage: 330A
• Poles: 3-Pole
• Voltage: 480V
• Part reference: TEY330AS1A

Why this GE TEY circuit breaker stands out

Designed for maintenance, retrofit, and replacement projects, the TEY330AS1A aligns with GE’s trusted TEY series performance. Its 3-pole configuration provides solid control and protection for multi-phase 480V circuits, making it a practical choice for upgrading or expanding industrial electrical systems. The unit is built to integrate with GE distribution components, helping you maintain system integrity without compatibility guesswork.

Ideal use cases

• Upgrading legacy protection in manufacturing lines that run on 480V three-phase power.
• Retrofitting older panels when expanding capacity or modernizing protection schemes.
• Replacement for GE equipment in serviceable 480V, three-pole circuits to restore reliable interrupt protection.
• Maintenance work where a precise, OEM-referenced part is required to ensure continuation of warranties and performance standards.

Practical notes for purchase and installation

Before ordering, confirm fit and ratings to ensure seamless compatibility with your equipment. The part number TEY330AS1A is the most reliable reference for matching specifications and verifying compatibility with your GE panel or distribution system. If you’re replacing an existing GE TEY device, this model is designed to align with the same electrical characteristics and mounting footprint to minimize downtime.

What you gain with this part

Properly protected 480V, three-phase circuits mean fewer unscheduled outages and more consistent performance for heavy loads. By choosing a GE TEY330AS1A circuit breaker, you’re selecting a component designed to meet the needs of demanding industrial applications while maintaining alignment with GE’s broader protection ecosystem.