Square D | QDA32110 | Circuit Breaker | 110A | 3-Pole | 240V | 25kA

Meet the Square D QDA32110 circuit breaker—a precise 3-pole, 110A protective device engineered for 240-volt distribution in commercial and light industrial panels. With a robust 25 kA interrupt rating, this breaker snaps shut quickly under fault conditions to safeguard motors, transformers, and downstream equipment from damage.

Designed for maintenance, retrofit, and replacement tasks where exact specs matter, the QDA32110 offers seamless compatibility with Square D panelboards and compatible enclosure systems that accept QDA-type devices. Rely on the part number QDA32110 as the definitive reference for fit and ratings.

• Amperage: 110 A
• Poles: 3-Pole
• Voltage: 240 V
• Interrupt Rating: 25 kA
• Part Number: QDA32110
• Application: Protection for 3‑phase circuits in commercial and light industrial panels

Why choose this Square D breaker? It’s an OEM-grade replacement that preserves original electrical characteristics, including trip curve behavior and mechanical fit, reducing the risk of compatibility issues during upgrades or refurbishments. This is a dedicated device designed to drop-in with your existing Square D infrastructure, delivering reliable protection without guesswork.

Ideal use cases include:

• Maintenance: replace a failing 3-pole breaker to restore full circuit protection
• Retrofit: upgrade older panels to a 110 A, 3-pole protection scheme
• Replacement: exact-match part for diagnostics and service where QDA32110 is specified
• New installations in systems already configured for QDA-series breakers

Installation and compatibility tips:

• Always confirm fit and ratings before ordering by using the exact part number QDA32110 as your compatibility reference.
• Check your panel’s labeling to ensure it accepts QDA-type devices and that the bus spacing matches the 3-pole frame.
• Have a qualified electrician perform mounting, wiring, and testing to ensure proper trip operation and safety.