Square D FAL34015 - 15 A, 480 V, 3-Pole Circuit Breaker | AmpState

Square D FAL34015 is a compact, 15A, 480V, 3-pole molded-case circuit breaker engineered for dependable branch circuit protection in panelboards and load centers. Its compact footprint helps maximize panel space, while its thermal-magnetic trip unit delivers stable, repeatable protection for everyday commercial, light industrial, and residential-sized three-phase circuits.

Key advantages that set the FAL34015 apart:

• Space-efficient design: A compact molded-case profile fits neatly into crowded enclosures, making it ideal for retrofit projects and tight panels.
• Thermal-magnetic protection: The trip unit responds predictably to overcurrent and short-circuit events, minimizing nuisance trips and protecting connected equipment.
• Three-pole, 480V operation: Specifically suited for balanced three-phase loads, providing synchronized interruption across all phases to safeguard motors, pumps, compressors, and other 480V equipment.
• OEM-compatible: Designed for seamless compatibility with matching Square D OEM load centers and panelboards, ensuring proper fit, labeling, and performance.
• Versatile application: A reliable choice for residential, commercial, and light industrial electrical systems that require robust branch-circuit protection at 480V.

Technical snapshot

• Manufacturer: Square D
• Part Number: FAL34015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 480V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Who should consider this breaker? Electricians, panel builders, and maintenance professionals tasked with upgrading or stocking panels in commercial spaces, light industrial facilities, or multi-tenant buildings. If you’re replacing a failed breaker in a compatible Square D panelboard or load center, the FAL34015 offers a direct, dependable fit with predictable performance.

Practical usage tips: verify that your panelboard is designed for 3-pole, 480V protection and that the 15A rating matches the circuit's load; follow manufacturer torque specifications during installation; and ensure coordinated protection across upstream and downstream devices to maintain system safety and reliability.