Square D QDL22150 - 150 A, 240 V, 2-Pole Circuit Breaker | AmpState

Square D QDL22150 is a dependable 2-pole molded case circuit breaker engineered to safeguard your electrical system with precision. Rated at 150A and 240V, it delivers reliable branch-circuit overcurrent and short-circuit protection inside panelboards and loadcenters, helping you keep critical circuits safe and uptime uninterrupted.

• Compact molded-case design packs robust protection into a space-efficient footprint, making it ideal for crowded panels and dense electrical layouts.
• Thermal-magnetic trip unit provides stable, repeatable protection performance across a range of temperatures and loads, reducing nuisance trips while offering fast response to short circuits.
• OEM-compatible reliability designed to work with matching Square D panelboards and loadcenters, ensuring seamless integration and consistent protection across your distribution system.
• Versatile application suitable for residential, commercial, and light industrial environments, from home electrical panels to small business service entrances and distribution boards.

• Technical snapshot: Part Number QDL22150 • Type: Thermal-magnetic molded case circuit breaker • Amperage: 150A • Voltage: 240V • Poles: 2 • Application: Branch-circuit overcurrent and short-circuit protection

Use cases include upgrading or expanding panel protection in living spaces, small offices, workshops, or retail spaces where space is at a premium but reliable fault protection is non-negotiable. The QDL22150 is especially well-suited for circuits that require fast fault interruption with predictable behavior, helping to minimize downtime and protect wiring, devices, and downstream equipment.

Why this model stands out: you’re getting a robust, Space-efficient breaker built for consistent performance in real-world installations. It blends a compact form factor with a proven thermal-magnetic mechanism, delivering safe, decisive protection when you need it most. If you’re stocking replacement parts or planning a panel upgrade, the Square D QDL22150 is a logical, long-term choice that aligns with your existing Square D gear for straightforward integration and dependable protection.