GE TEYF350 50A 3P 480V Circuit Breaker, Bolt-On | AmpState

Meet the GE TEYF350—a 50 A, 3-pole, 480V bolt-on circuit breaker designed for dependable circuit protection in panelboards, load centers, and broader electrical distribution systems. This part is ideal when retrofit work or maintenance planning requires consistent part numbers to minimize downtime and ensure ongoing compatibility with your existing GE-installed infrastructure.

Key features and specifications

• Amperage: 50 A
• Poles: 3
• Voltage rating: 480V
• Mounting: Bolt-On for secure, straightforward installation
• Manufacturer: GE
• Part Number: TEYF350

Why this GE TEYF350 stands out

• : The bolt-on construction simplifies field swaps and service work without changing the panel’s configured layout, reducing commissioning time during upgrades or repairs.
• Three-phase protection: With 3 poles, it coordinates across all phases in standard 4/3/2-wire 480V systems, helping prevent unbalanced loads and improving distribution reliability.
• Industrial-grade reliability: Built for continuous operation in panelboards and load centers where dependable overcurrent protection is critical to keep equipment safe and downtime to a minimum.
• Clear part traceability: As a GE TEYF350, it provides a stable, easy-to-reference replacement option when maintaining older installations or expanding existing ones.

Ideal use cases

• Retrofit projects in commercial or industrial facilities where the existing panel requires a compatible, long-lead-time part number.
• Maintenance planning for electrical distribution networks that necessitate predictable, trackable replacements without altering upstream configurations.
• New installations in systems that operate at 480V three-phase power, offering robust protection for motors, transformers, and other heavy-duty loads.

Compatibility and support

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Availability and ordering

This GE TEYF350 circuit breaker is available from AmpState, ensuring access to a dependable stock source for ongoing maintenance and project work.

Practical tips for use and installation

• Before installation, verify that the panelboard or load center is rated for 480V and for 3-pole protection at 50 A to ensure proper operation and safety margins.
• During retrofit, keep a record of the TEYF350 part number in your asset log to streamline future service or replacements.
• When replacing an existing breaker, check the busbar alignment and torque specifications for bolt-on mounting to guarantee secure connections and reliable tripping performance.