Square D QGL22225 - 225 A, 2-Pole Circuit Breaker | AmpState

Engineered by Square D for dependable branch circuit protection, the QGL22225 is a 225 A, 2-pole molded case circuit breaker designed to drop into compatible panelboards and loadcenters. Its compact molded-case form saves valuable space, while delivering robust overcurrent and short-circuit protection for residential, commercial, and light industrial applications.

Why this QGL22225 stands out

• Space-efficient design: A compact molded case optimized to maximize panel capacity without sacrificing protection.
• Thermal-magnetic trip unit: Provides stable, repeatable protection performance, reacting to sustained overloads and delivering fast instantaneous response to faults.
• OEM-compatible: Precisely engineered to be compatible with matching Square D loadcenters and panelboards, ensuring reliable fit and operation.
• Versatile application: Suitable for a range of installations requiring 225 A, 2-pole protection—ideal for residential mains, commercial feeders, and light industrial circuits.
• Durable and dependable: Built to endure the demands of busy electrical environments while maintaining accurate protection characteristics over time.

Technical specifications at a glance

• Manufacturer: Square D
• Part Number: QGL22225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225 A
• Number of Poles: 2
• Application: Provides branch circuit overcurrent and short-circuit protection

Use cases and installation tips

Install the QGL22225 as a main or feeder breaker in compatible panelboards to protect essential branch circuits from overcurrent and short circuits. Its thermally sensitive mechanism reduces nuisance trips during normal load fluctuations, while the magnetic trip activates quickly under fault conditions to safeguard both wiring and devices downstream. When retrofitting or upgrading, pair this breaker with corresponding Square D loadcenters and panelboards to maintain alignment with bus stabs and mounting rails for a secure, code-compliant installation.

Who it's for

• Electrical professionals performing panel upgrades or replacements in homes, offices, or light industrial facilities
• Maintenance teams and property managers seeking reliable, long-lasting protection for critical circuits
• HVAC, lighting, and general electrical contractors needing a robust 225 A, two-pole solution

Choose the Square D QGL22225 for precise, dependable protection that fits neatly into your panel ecosystem, delivering clear protection benefits and streamlined installation across a variety of applications.