Square D QDL32080 - 80 A, 240 V, 3-Pole Circuit Breaker | AmpState

The Square D QDL32080 is a dependable 80A, 240V, 3-pole molded case circuit breaker designed to safeguard your electrical distribution from overcurrent and short circuits in panelboards and load centers.

Designed for efficient use of space and reliable protection, this unit features a compact molded-case design that helps maximize panel density without sacrificing performance. Its Thermal-magnetic trip unit delivers stable, repeatable protection, automatically responding to sustained overloads and sudden faults to minimize nuisance trips and protect both wiring and connected equipment.

• Compact molded-case design enables efficient use of panel space, helping you fit more circuits in standard panels.
• Thermal-magnetic trip unit provides stable, repeatable protection against overcurrent and short circuits for consistent performance over time.
• Compatible with matching OEM loadcenters and panelboards designed to work seamlessly with Square D configurations for straightforward installations.
• Versatile for multiple environments suitable for residential, commercial, and light industrial applications where reliable branch-circuit protection is essential.

• Manufacturer: Square D
• Part Number: QDL32080
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80A
• Voltage Rating: 240V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases: In a commercial storefront electrical panel, the QDL32080 can protect mid-size branch circuits feeding lighting, outlets, and service equipment. In light industrial settings, it supports motor-related loads and distribution panels where reliable 3-pole protection at 240V is required. It’s also a solid match for residential-adjacent panelboards that demand robust protection without complicating panel layouts.

Why this matters: You’re preserving wiring insulation, minimizing damage from faults, and enabling safe servicing. The combination of compact design and a dependable thermal-magnetic trip means you can rely on predictable trips at the right current level and fast isolation of faulty circuits, helping keep downtime and damage to a minimum.

Practical tips for installation and use:

• Confirm your panelboard is a compatible Square D loadcenter or OEM panelboard designed to accept the QDL32080 3-pole configuration.
• Match the breaker’s 80A rating to the calculated load on the circuit to ensure optimal protection without nuisance trips.
• When installing, ensure proper torque on mounting and secure connections to maintain reliable contact and heat dissipation.