UQFB125-3P | Circuit Breaker | 125A | 3-Pole | 240V | Bolt-On

Engineered for industrial environments, the UQFB125-3P is a 125A, three-pole circuit breaker designed to safeguard 3-phase power systems. Rated for 240V, it delivers reliable interruption of fault currents while keeping critical equipment up and running when issues arise.

With a bolt-on mounting, this breaker offers a secure, vibration-resistant connection ideal for retrofit installations and heavy-duty panels. Its robust mechanical design minimizes loose connections over time, reducing nuisance trips and maintenance downtime in demanding environments.

Key specifications

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 240V
• Mounting: Bolt-On

Why this UQFB125-3P stands out

The 3-pole configuration provides balanced protection across all three phases, which is essential for reliable operation of motors, conveyors, pumps, and other 3‑phase equipment. The 125A rating is well-suited for high-load circuits typical in industrial settings, offering strong overcurrent protection without unnecessary interruptions.

Practical use cases include:

• Retrofits in legacy panels that require a bolt-on, 3‑pole breaker with matching form factor.
• Maintenance replacements in manufacturing lines to minimize downtime during swaps.
• Protection for 3‑phase HVAC, machining centers, and power distribution enclosures operating at 240V.

Compatibility and installation tips

• Always confirm fit and ratings before ordering. The part number UQFB125-3P is the best reference for compatibility.
• Check your panel’s mounting hardware and enclosure to ensure a proper bolt-on fit.
• Follow standard electrical safety procedures during installation, including de-energizing equipment and applying appropriate torque to mounting screws.

Designed for professionals who value dependable protection and straightforward maintenance, the UQFB125-3P is a reliable choice for safeguarding high-load 3‑phase systems at 240V. When a retrofit or replacement is needed, reference the exact part number to ensure a precise, secure match for your panel.