General Electric | TEYH3030B | Circuit Breaker | 30A | 3-Pole | 480V | Bolt-On

Meet the General Electric TEYH3030B circuit breaker—a dedicated 30-amp, 3-pole, 480-volt bolt-on protector built for demanding three-phase electrical systems. This GE unit excels in maintenance, retrofit, and replacement projects where precise specs and reliable performance matter most. When you need a direct, dependable upgrade or parts replacement for 480V applications, TEYH3030B is engineered to meet the requirement with a secure bolt-on mounting and robust conductors.

Key specifications

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Part Number: TEYH3030B

What sets this GE breaker apart

• The 3-pole design ensures synchronized interruption across all live conductors in a 480V system, helping safeguard equipment and maintain system stability.
• A rugged mounting method that provides a solid mechanical connection, reducing the risk of loose terminals in high-demand environments.
• The TEYH3030B part number is the most reliable signal for finding a matching, field-ready replacement in compatible GE panels and distributions.

Ideal use cases

• Maintenance and replacement of aging or worn breakers in 480V three-phase electrical distributions.
• Retrofit projects where matching GE specifications are required to restore protective coverage on three-phase loads.
• New equipment installations within industrial environments that run on 480V, 3-phase circuits and demand a sturdy bolt-on protection solution.

Installation and compatibility tips

Before ordering, verify that your panel and wiring configuration align with a 3-pole, 480V, 30A bolt-on circuit breaker. The TEYH3030B part number serves as the best compatibility reference to ensure proper fit and ratings within your system. When installing, ensure terminals are clean and tightened to the manufacturer’s torque specifications, and double-check that the breaker’s trip characteristics align with the protected circuits.

For reliable, purpose-built protection of 480V three-phase networks, the GE TEYH3030B bolt-on circuit breaker delivers a confident, professional-grade solution designed for maintenance, retrofit, and replacement scenarios.