Square D QGA221502 - 150 A, 2-Pole Plug-In Circuit Breaker | AmpState

Introducing the Square D QGA221502, a 150 A, 2-pole plug-in molded case circuit breaker designed to safeguard your electrical system with precision and reliability. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters, this breaker prioritizes fast, hassle-free service and long-term performance.

Its fast plug-in connection enables quick installation and seamless replacement, minimizing downtime during upgrades or maintenance. A thermal-magnetic trip unit provides stable, repeatable protection—delivering a predictable response to overloads and faults while reducing nuisance trips. This ensures your critical circuits stay protected without unnecessary interruptions.

Designed to work with matching OEM load centers and panelboards, the QGA221502 guarantees proper fit, electrical characteristics, and consistent protection. This makes it an ideal choice for installations where original equipment compatibility matters as much as protection reliability.

Ideal for a range of applications, from residential panelboards to small commercial and light industrial settings, this breaker delivers dependable performance where it’s needed most: protecting people, property, and electrical systems without sacrificing reliability or ease of maintenance.

Key features

• Fast plug-in connection for quick installation and replacement in panelboards and loadcenters
• Thermal-magnetic trip unit for stable, repeatable protection against overloads and short circuits
• 2-pole design at 150 A for robust main or branch circuit protection
• Plug-in mounting style designed for compatibility with Square D OEM load centers and panelboards
• Part number QGA221502 from the Square D family, ensuring trusted performance

Specifications at a glance

• Manufacturer: Square D
• Part Number: QGA221502
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

For installers and facility managers, the QGA221502 provides a reliable, compatible solution that aligns with established Square D panelboards and loadcenters. When upgrading or provisioning new protection, this 2-pole, 150 A breaker offers a clear combination of quick installability, precise protection, and proven OEM compatibility—giving you peace of mind for today’s electrical demands and tomorrow’s expansions.