General Electric | TEYH2125B | Circuit Breaker | 125A | 2-Pole | 480V

General Electric TEYH2125B circuit breaker delivers dependable protection for 480V electrical systems with a 125A rating and two-pole design. Built for reliability in demanding environments, this unit shines in maintenance, retrofit, and replacement projects where exact specifications are essential for safe, legal, and efficient operation.

Key specifications

• Amperage: 125A
• Poles: 2-Pole
• Voltage: 480V
• Part number: TEYH2125B
• Applications: maintenance, retrofit, and replacement where matching specs are required
• Compatibility note: Confirm fit and ratings before ordering; TEYH2125B is the primary reference for compatibility

Who should consider this breaker

Electricians, facilities managers, and maintenance teams tasked with overseeing 480V distributions will find the TEYH2125B a precise, ready-to-install solution. It’s ideal for updating older panels, performing safe replacements, or stocking a spare unit for quick on-site repairs—reducing downtime and preserving system reliability.

Use cases and practical benefits

• Replacement in legacy 480V panels where a 125A, two-pole breaker is required to restore full circuit protection
• Retrofit projects upgrading equipment to meet current load demands without changing panel architecture
• Maintenance planning with a reliable, on-brand GE part that aligns with existing protection schemes

Installation and compatibility tips

Before purchasing, verify that your panel model and labeling support a 125A, 2-pole, 480V breaker. Rely on the TEYH2125B part number as the best reference to ensure seamless replacement. Proper installation and adherence to electrical codes are essential for safe operation and long-term performance.