GE TEYD3080B - 80 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The GE TEYD3080B is an 80 A, 480 V, 3-pole bolt-on molded case circuit breaker engineered to deliver dependable overcurrent and short-circuit protection for panelboards and loadcenters. Built for seamless integration with GE OEM enclosures, this unit provides a reliable upgrade path and long-term performance. Available from AmpState.

• Secure bolt-on mounting: A rigid, vibration-resistant bus connection minimizes movement and arcing, ensuring consistent protection in demanding installations.
• Thermal-magnetic trip unit: Combines precise thermal overload protection with instantaneous magnetic trip action for fast fault clearance and reduced nuisance trips.
• 3-pole, 80 A, 480 V: Designed for 3-phase distribution, delivering coordinated protection across all phases for motors, lighting, and equipment in commercial or light industrial setups.
• OEM-compatible: Specifically engineered to fit GE OEM loadcenters and panelboards, simplifying retrofits and ensuring a dependable, plug-and-play fit.
• Versatile applications: Ideal for residential subpanels, commercial distribution circuits, and light industrial protection where reliable, code-compliant performance matters.

Technical specifications at a glance

• Manufacturer: GE
• Part number: TEYD3080B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 80 A
• Voltage rating: 480 V
• Poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker matters: with a thermal-magnetic trip design, it responds predictably to gradual overloads and sudden faults, protecting conductors and equipment while allowing for easier troubleshooting and maintenance. The bolt-on mount delivers a solid, vibration-resistant connection, reducing the likelihood of loose-term issues that can compromise protection over time. For installers and facility managers, the TEYD3080B offers a clear path to reliable, code-compliant distribution protection that stands up to real-world use.

Practical use cases and tips

• Use in three-phase electrical rooms where balanced protection across all phases is essential for motor loads, HVAC equipment, and industrial feeders.
• Pair with GE or OEM loadcenters and panelboards to ensure compatibility, optimal trip characteristics, and straightforward maintenance.
• During commissioning, verify secure bolt-on mounting and check bus connections for tightness to maintain long-term reliability.