General Electrics TEYL2125B - 125 A, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the General Electrics TEYL2125B – a robust 125A, 2-pole bolt-on molded case circuit breaker built to safeguard branch circuits in panelboards and load centers. Its bolt-on design delivers a rigid, vibration-resistant bus connection for dependable operation, even in environments with movement or vibration.

Equipped with a thermal-magnetic trip unit, the TEYL2125B provides stable, repeatable protection against both overloads and short circuits. The thermal element handles gradual overcurrents, while the magnetic element delivers fast response to high fault currents, helping to minimize equipment damage and downtime.

Designed for compatibility with GE OEM load centers and panelboards, this breaker simplifies replacements and upgrades by ensuring a seamless fit with existing gear. It’s a versatile choice for residential, commercial, and light industrial applications where reliable protection and straightforward installation matter.

Why TEYL2125B stands out

• Secure bolt-on mounting: creates a dependable, vibration-resistant connection to the bus, reducing the risk of loose contacts in active environments.
• Thermal-magnetic protection: delivers reliable trip performance across varying temperatures and fault conditions.
• OEM-compatible: works with GE OEM load centers and panelboards to streamline retrofits and upgrades.
• 2-pole, 125A rating: provides coordinated protection for two live conductors, ideal for mid-range branch circuits.

Specifications at a glance

• Manufacturer: General Electric
• Part Number: TEYL2125B
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 125A
• Poles: 2
• Mounting Style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the TEYL2125B in residential service panels to protect feeders and subcircuits, or in small commercial and light industrial panels where a sturdy, reliable 125A two-pole breaker is needed. Its secure mounting and precise trip characteristics make it well-suited for installations that require durable performance in environments with regular vibration or movement, such as equipment rooms, vending systems, lighting banks, and HVAC control panels.