GE TEYL3050B - 50 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

GE TEYL3050B is a 50A, 480V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for reliability in demanding electrical environments, this unit combines robust mounting with precise protective action.

• Secure bolt-on mounting ensures a rigid, vibration-resistant bus connection, reducing movement and loosening under operation for long-term stability.
• Thermal-magnetic trip unit provides stable, repeatable protection by sensing both thermal (overload) and magnetic (short-circuit) conditions, helping to prevent nuisance trips and ensuring fast response when faults occur.
• 3-pole design for 480V systems enables reliable three-phase protection, making it suitable for commercial and light industrial applications where balanced power distribution matters.
• OEM compatibility designed to pair with GE OEM load centers and panelboards, enabling straightforward replacements and consistent protection across your panels.
• Versatile application suitable for residential, commercial, and light industrial electrical environments where dependable overcurrent protection is essential.

Technical snapshot

• Manufacturer: GE
• Part Number: TEYL3050B
• Type: Thermal-magnetic molded case circuit breaker (MCCB)
• Amperage Rating: 50A
• Voltage Rating: 480V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and scenarios

Ideal for replacing failed or undersized breakers in GE-compatible panelboards and load centers, the TEYL3050B excels in spaces where three-phase protection at 480V is required. It’s a dependable choice for:

• Commercial electrical rooms and light industrial panels needing robust three-pole protection.
• New installations where a secure bolt-on connection minimizes vibration and movement in busy environments.
• Upgrading or standardizing protection across multiple panelboards with a consistent GE MCCB solution.

Why this breaker matters

Beyond basic specs, the TEYL3050B delivers concrete advantages: a secure mounting method that maintains a solid bus connection, a thermal-magnetic trip that aligns with real-world fault conditions, and seamless compatibility with GE panel products. This combination reduces downtime, simplifies maintenance, and ensures that critical circuits stay protected under varying load conditions.

Who should consider the GE TEYL3050B

• Facilities managers seeking reliable, three-phase protection for 480V panel systems.
• Electrical contractors standardizing components across commercial installations.
• Residential, commercial, or light industrial users needing dependable overcurrent and short-circuit protection with easy bolt-on installation.

When you choose AmpState for the GE TEYL3050B, you’re getting a trusted, field-proven solution designed to deliver consistent protection, straightforward installation, and long-term performance in panelboards and load centers.