Square D QGA221002 - 100 A, 2-Pole Plug-In Circuit Breaker | AmpState

Square D QGA221002 100 A, 2-Pole Plug-In Molded Case Circuit Breaker from AmpState is engineered to deliver reliable branch circuit protection in panelboards and loadcenters. Designed for quick installation and precise protection, this 100A two-pole breaker keeps residential, commercial, and light industrial electrical systems safe and ready for daily use. Key advantages you’ll notice - Fast plug-in connection: The plug-in design allows rapid installation and straightforward replacement, reducing downtime during panel upgrades or service calls. - Thermal-magnetic trip unit: Combines thermal sensing with magnetic action for stable, repeatable protection—deterministic response to overloads and immediate clearance of short circuits. - OEM loadcenter compatibility: Specifically matched to work with corresponding Square D OEM loadcenters and panelboards, ensuring a secure fit, proper clearance, and coordinated protection. - Versatile application: Ideal for protecting branch circuits across homes, small offices, retail spaces, and light industrial environments where dependable overcurrent and short-circuit protection is required. - 2-pole configuration: Simultaneous disconnection of both conductors enhances safety and system reliability in multi-wire branch circuits. Technical snapshot - Manufacturer: Square D - Part Number: QGA221002 - Type: Thermal-magnetic molded case circuit breaker - Amperage Rating: 100 A - Number of Poles: 2 - Mounting Style: Plug-in - Application: Branch circuit overcurrent and short-circuit protection Who this is for and practical use cases - Homeowners upgrading a main or subpanel: use the 100A, 2-pole configuration to protect large branch circuits with a robust plug-in solution that’s easy to swap in without rewiring. - Commercial settings (small offices, retail, service spaces): dependable protection for lighting and receptacle Branch circuits, with quick replacement during panel maintenance or upgrades. - Light industrial scenarios: suitable for equipment circuits where reliable overcurrent protection is essential and downtime during servicing must be minimized. Why choose this Square D breaker over generic options - It’s purpose-built for compatibility with Square D OEM panels, reducing the risk of fitment issues and nuisance trips that can occur with non-matching substitutes. - The combination of fast plug-in installation and a durable molded case supports faster service and long-term reliability in busy electrical environments. - The thermal-magnetic trip mechanism provides precise protection without sacrificing speed for short-circuit events, helping protect wiring, devices, and downstream equipment. In short, the Square D QGA221002 100 A, 2-Pole Plug-In Molded Case Circuit Breaker is a purpose-driven choice for safe, efficient branch circuit protection in panelboards and loadcenters. It’s built to install quickly, protect effectively, and fit seamlessly with compatible Square D systems, making it a practical, long-term solution for residential, commercial, and light industrial electricity needs.