UQFB150-2 | Circuit Breaker | 150A | 2-Pole | 240V | Bolt-On

UQFB150-2 is a rugged industrial circuit breaker designed for demanding power distribution applications. This 150A, 2-pole, 240V unit uses a Bolt-On mounting style, delivering secure connections and reliable protection in retrofit, maintenance, and replacement projects.

Key specifications and fit

• Amperage: 150A
• Poles: 2-Pole
• Voltage: 240V
• Mounting: Bolt-On

UQFB150-2 is specifically identified by its part number, making it the best reference for compatibility. Before ordering, verify fit and ratings against your panel’s requirements to ensure seamless integration.

Why this breaker stands out

• and motor circuits operating at 240V, reducing the risk of nuisance trips and equipment damage.
• Two-pole design ensures both hot lines are interrupted together, enhancing safety and simplifying compliance in dual-leg circuits.
• Bolt-On mounting enables a durable, vibration-resistant connection with straightforward installation in compatible enclosures and panels.
• Retrofit-friendly footprint optimized for replacement and upgrades where the UQFB150-2 matches the existing installation footprint.

Ideal use cases

Perfect for industrial panels, service entrances, motor control centers, and large equipment feeds that run on 240V. It’s a practical choice for panel refurbishments, equipment upgrades, or situations where existing breakers require a reliable, compatible 150A two-pole unit.

Practical installation and shopping tips

• Use the part number UQFB150-2 as the primary reference to confirm compatibility with your equipment.
• When replacing an existing breaker, ensure the enclosure and bus bar spacing align with the bolt-on footprint for a secure fit.
• Always follow proper electrical safety practices: de-energize the system, verify absence of voltage, and apply appropriate torque to mounting and terminal connections.