Square D QGA32110 - 110 A, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D QGA32110 is a 110 A, 3-pole plug-in molded case circuit breaker designed to shield branch circuits from overcurrent and short circuits in panelboards and load centers. Built for dependable protection in demanding environments, it delivers a reliable, straightforward solution for modern electrical distributions.

• Fast plug-in connection — Quick, tool-free installation and effortless replacement to minimize downtime during maintenance or upgrades.
• Thermal-magnetic trip unit — Provides stable, repeatable protection by combining long-term overload sensing with rapid magnetic response for short circuits.
• 3-pole design — Suited for balanced 3-phase systems, ensuring synchronized interruption across all conductors for safer, more reliable operation.
• OEM compatibility — Designed to be compatible with matching Square D OEM load centers and panelboards, helping preserve panel integrity and system performance.
• Versatile application — Ideal for residential service equipment, commercial panels, and light industrial distribution requiring dependable branch-circuit protection.

Technical snapshot

• Manufacturer: Square D
• Part Number: QGA32110
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 110 A
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for electricians, facility managers, and maintenance teams, this breaker is a practical choice for expanding or upgrading 3-phase distributions. It delivers predictable protection for motors, lighting, and other critical loads while maintaining a clean, streamlined panel workflow. When you need a reliable, plug-in solution that pairs with compatible OEM panels and panelboards, the QGA32110 delivers consistent performance every time.