Square D QGL22150 - 150 A, 2-Pole Circuit Breaker | AmpState

Power reliability starts with the right breaker. The Square D QGL22150 is a 150A, 2-pole molded case circuit breaker engineered to deliver consistent branch circuit protection in panelboards and load centers. Built to handle everyday electrical demand, it helps safeguard wiring and devices from overloads and faults.

• Compact molded case design that conserves panel space without compromising protection
• Thermal-magnetic trip unit for stable, repeatable protection performance against both overloads and short circuits
• Direct compatibility with matching OEM load centers and panelboards for straightforward upgrades or replacements
• Versatile across residential, commercial, and light industrial applications, providing reliable protection where it’s most needed

Key specifications

• Manufacturer: Square D
• Part Number: QGL22150
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150A
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and benefits in real-world settings

• Residential panels needing robust protection for high-demand circuits, with a reliable 150A capacity to safeguard feeders and subcircuits
• Commercial panelboards requiring a compact, space-saving design that still delivers strong fault protection for shared electrical loads
• Light industrial installations where dependable thermal-magnetic trip protection helps minimize downtime due to electrical faults

Why this breaker matters: it combines space-efficient design with precise protection characteristics, offering predictable trip behavior and compatibility with Square D’s ecosystem of load centers. When you install a QGL22150, you’re selecting a trusted component that supports safe, compliant electrical distribution across a range of environments. For professionals stocking genuine parts, AmpState provides this exact model as a compatible solution to maintain panel integrity and system reliability.