Square D FAL320801021 - 80 A, 240 V, 3-Pole Circuit Breaker | AmpState

Power reliability starts with a solid protection device, and the Square D FAL320801021 delivers just that. This 80A, 240V, 3-pole molded case circuit breaker is engineered to guard branch circuits against overcurrent and short circuits, ensuring your panelboards and load centers stay protected and operational. Designed to pair with matching Square D OEM panels, it provides a seamless, dependable fit for a wide range of installations.

Key benefits

• Compact molded-case design maximizes panel space, enabling denser, cleaner electrical layouts without sacrificing protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection—thermal element for overloads and magnetic element for instantaneous response to short circuits.
• 3-pole configuration (3P) tailored for three-phase circuits, making it ideal for equipment like motors, HVAC, and lighting panels in commercial and light-industrial settings.
• 80A at 240V rating provides reliable protection for mid-size feeders and branch circuits in both residential and commercial projects.
• OEM panel compatibility ensures a precise fit and straightforward installation with matching Square D load centers and panelboards, reducing compatibility concerns during upgrades or servicing.
• Versatile applications suitable for residential, commercial, and light industrial environments where dependable, code-compliant protection matters.

Practical uses and scenarios

Use this 3-pole breaker to guard a three-phase feeder in a commercial electrical panel, power HVAC equipment, protect circuits feeding three-phase motors, or replace aging protection in compatible Square D panels. Its compact footprint helps you maximize panel density while keeping wiring organized and serviceable.

Technical snapshot

• Manufacturer: Square D
• Part number: FAL320801021
• 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

When you need dependable protection with a compact footprint, the FAL320801021 stands out as a reliable choice for today’s panelboards and load centers. Built to pair with Square D OEM panels, it’s ready to safeguard your critical circuits—whether you’re wiring a home, a shop, or a small commercial space.