Square D QGA221251 - 125 A, 2-Pole Plug-In Circuit Breaker | AmpState

Introducing the Square D QGA221251 - 125 A, 2-Pole Plug-In Circuit Breaker from AmpState. This molded case breaker is engineered to provide dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, helping you keep electrical systems safe and operational with minimal downtime.

• Fast plug-in connection for quick installation and effortless replacements, reducing service time during upgrades or maintenance.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of load conditions, minimizing nuisance trips and preserving circuit integrity.
• OEM-compatible design engineered to be compatible with matching Square D load centers and panelboards for a clean fit and reliable performance.
• Versatile application suitable for residential, commercial, and light industrial settings where dependable circuit protection matters.

Why this breaker matters

The QGA221251 leverages a molded case construction with a two-pole configuration to safeguard paired circuits and enforce coordinated protection. Its plug-in mounting style enables fast serviceability, so technicians can replace or swap breakers without extensive disassembly. This makes it an excellent choice for panel upgrades, refurbishments, or new installations where uptime and safety are paramount.

Perfect for

• Electricians upgrading or maintaining panelboards and load centers
• Residential, commercial, and light industrial environments needing reliable overcurrent protection
• Projects where OEM compatibility and quick-replaceability are priorities

Specifications at a glance

• Manufacturer: Square D
• Part Number: QGA221251
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 125 A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Square D QGA221251 for a proven, OEM-aligned solution that pairs fast installation with dependable protection. It’s the practical, durable choice for keeping electrical systems safe and running smoothly in a variety of settings.