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

The UQFB125-3 Circuit Breaker is a rugged, industrial-grade protection device designed to keep your electrical system safe and uptime-focused. With a 125A rating, 3-Pole configuration, and 240V operation, this bolt-on breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter.

Why choose the UQFB125-3 for your panel

• Precise electrical protection: 125A capacity matches medium-to-high load circuits, delivering reliable interruption when faults occur to safeguard wiring and equipment.
• Three-pole reliability: The 3-Pole design provides comprehensive protection across all three live lines, helping to maintain balanced fault isolation in three-phase systems.
• Wide compatibility with 240V feeds: Optimized for 240V circuits commonly found in commercial and industrial environments, ensuring consistent performance where it’s most needed.
• Fast, straightforward bolt-on installation: Bolt-On mounting supports efficient field service, reducing downtime during maintenance or retrofit projects.
• Clear part-number reference for compatibility: The UQFB125-3 is the exact reference to match your panel’s requirements—use it as the primary compatibility check when ordering.

Key specifications at a glance

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Application: Industrial circuit protection, suitable for maintenance, retrofit, and replacement tasks
• Reference: Part number UQFB125-3 for compatibility

Ideal use scenarios

• Scheduled maintenance on three-phase 240V electrical systems that require a reliable 125A protection device.
• Retrofits where an exact 125A, 3-pole, 240V bolt-on breaker is needed to restore circuit integrity.
• Spare or replacement inventory to minimize downtime in service fleets managing industrial panels.

What makes this breaker practical is not just its specs, but how those specs translate into real-world reliability. It delivers consistent fault interruption for three-phase feeders, helps protect downstream equipment from overloads, and slots into panels that expect a bolt-on, 125A, 3-pole 240V solution without requiring major panel changes.

Practical notes for a confident purchase

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so cross-check UQFB125-3 with your panel labeling and service requirements before purchase.