Square D QBL32080 - 80 A, 240 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D QBL32080—an 80 A, 240 V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for steady performance in residential, commercial, and light industrial settings, this unit combines compact design with reliable protection, helping you maintain safe, uninterrupted power distribution.

• 80 A, 240 V, 3-pole provides strong three-phase protection and accommodates common panelboard configurations.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining precise thermal sensing with magnetic fast-trip for high fault currents.
• Compact molded case design maximizes panel space and simplifies wiring in crowded electrical enclosures.
• OEM-compatible design ensures easy integration with matching Square D load centers and panelboards, reducing installation hassles.
• Versatile application suitable for a wide range of environments—from residential service panels to light commercial equipment rooms.

Why this breaker matters

When branch circuits demand reliable protection, the QBL32080 delivers with a balanced protection profile that minimizes nuisance trips while still responding quickly to dangerous faults. The 3-pole configuration helps ensure all live conductors disconnect together in three-phase systems, enhancing safety and code compliance in distributed power setups.

Use cases and ideal applications

• New installations in homes, small offices, retail spaces, and light industrial facilities that rely on solid, compact protection in panelboards.
• Replacement or upgrade in existing Square D panelboards where a matching 3-pole, 80 A unit is required.
• Mid-size branch circuits that demand consistent protection for motors, lighting, and receptacle banks within 240 V systems.

Practical installation and care tips

• Verify compatibility with your OEM panelboard model before replacement to ensure proper bus connection and trip coordination.
• Plan for a common-trip solution in three-phase installations to maintain electrical safety and regulatory alignment.
• Store spares in their original packaging and handle with clean, dry hands to preserve the trip unit’s accuracy over time.
• Consult your panelboard’s labeling to confirm the appropriate amperage rating and pole configuration for your specific circuit layout.

Choosing the Square D QBL32080 means selecting a compact, reliable, and OEM-compatible protection device engineered to safeguard your electrical system without occupying excessive panel space. It’s a practical, capable choice for professionals and diligent builders who demand consistent performance from their 80 A, 240 V, 3-pole protection strategy.