GE TEYD3125B - 125 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The GE TEYD3125B is a robust 3‑pole, 125A bolt‑on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. Built for commercial and residential environments, it combines solid mechanical mounting with precise electrical protection to keep critical systems up and running.

• Secure bolt‑on mounting provides a rigid, vibration‑resistant bus connection for consistent electrical contact and dependable performance in demanding installations.
• Thermal‑magnetic trip unit delivers stable, repeatable protection across a range of temperatures and load conditions, helping prevent nuisance trips while safeguarding circuits.
• Three‑pole design supports three‑phase systems, making it suitable for 480V electrical networks common in commercial and light industrial settings.
• 125A amperage rating protects feeders and branch circuits against overloads, enabling safer distribution of power within panels.
• 480V voltage rating aligns with higher‑voltage panelboards and load centers, expanding compatibility for modern facilities.
• OEM compatibility works with matching GE OEM load centers and panelboards, ensuring a coordinated protection solution across your electrical infrastructure.
• Versatile applications suitable for residential, commercial, and light industrial environments where reliable overcurrent and short‑circuit protection is essential.

Technical specifications at a glance

• Manufacturer: GE
• Part number: TEYD3125B
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 125A
• Voltage rating: 480V
• Number of poles: 3
• Mounting style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection

Designed for installations where reliability and ease of maintenance matter, the TEYD3125B is ideal for panelboard upgrades, new builds, and service exchanges in spaces that demand solid electrical protection without compromising on installation efficiency. Its bolt‑on architecture simplifies mounting in existing enclosures, while its thermal‑magnetic protection curve adapts to fluctuating loads, reducing the likelihood of unexpected trips during peak demand.

Choose the GE TEYD3125B when you need a proven, purpose‑built solution for 3‑phase, 480V systems that can withstand vibration and deliver consistent protection across diverse operating conditions. It’s the focused, durable choice for safeguarding power distribution in diverse environments.