Thomas & Betts | QFL23150 | Circuit Breaker | 150A | 3-Pole | 240V

The Thomas & Betts QFL23150 circuit breaker delivers reliable overcurrent protection for 240-volt, three-pole electrical systems. With a 150A rating, it’s designed for maintenance, retrofit, and replacement projects where exact specs matter and panel compatibility is critical.

Before you order, confirm fit and ratings on your panel. The part number QFL23150 is the strongest reference for compatibility, ensuring you match the breaker to the existing bus, mounting style, and trip characteristics.

Key specifications

• Amperage: 150 A
• Poles: 3-Pole
• Voltage: 240 V
• Model: QFL23150 (Thomas & Betts)
• Application: maintenance, retrofit, replacement in suitable electrical panels

What makes this breaker stand out

Crafted by Thomas & Betts, the QFL23150 combines sturdy construction with precise coordination for 3‑phase systems. Its three-pole design protects all hot conductors evenly, reducing the risk of overheating and electrical faults during surges. It’s a dependable option for compatible panelboards, helping minimize downtime during updates or repairs.

Ideal use cases

• Maintenance crews replacing aging 150A breakers within 240V, 3‑phase panels
• Retrofit projects updating electrical distribution to meet current load demands
• Replacement in scheduled service for industrial or commercial facilities requiring exact specifications

Remember: verify compatibility with your specific panel by cross-referencing the QFL23150 part number to ensure proper fit and reliable protection for your system.