Square D FAL36015 - 15 A, 600 V, 3-Pole Circuit Breaker | AmpState

Square D FAL36015 is a 15 A, 600 V, 3-pole molded case circuit breaker designed to provide dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Sold by AmpState, this unit blends compact form with robust protection for a range of electrical applications.

• Compact molded case design maximizes panel space and allows clean, organized installations in service panels, subpanels, and loadcenters.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance by responding to sustained overcurrent and instantaneous fault conditions.
• Three-pole configuration provides coordinated protection across three phases with a common trip for reliable shutdown in three‑phase systems.
• 600 V rating makes it suitable for heavier-duty commercial and light industrial applications, as well as residential panel upgrades requiring higher voltage compatibility.
• OEM compatibility designed to fit with matching Square D OEM load centers and panelboards for a seamless, code-compliant installation.

Technical specs at a glance

• Manufacturer: Square D
• Part Number: FAL36015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Who it's for and practical use cases

• Residential electrical panels undergoing upgrades to improve protection on multi-wire branch circuits that require reliable overcurrent protection up to 15 A.
• Commercial electrical rooms and light industrial setups needing a compact 3-pole breaker to protect 3-phase circuits or provide a common-trip solution in a panelboard installation.
• Panelboard retrofits where space is at a premium: the molded case design helps you fit the protection you need without bulky hardware.

Why choose this Square D FAL36015 over other breakers

• Designed for compatibility with Square D OEM load centers and panelboards, reducing mismatch issues and simplifying field installation.
• Reliable trip behavior: the thermal-magnetic mechanism helps minimize nuisance trips while promptly clearing faults, safeguarding wires and devices.
• Proven performance in both new builds and service upgrades thanks to a balanced combination of space efficiency, voltage tolerance, and a proven trip system.

Practical tips for installation and use

• Verify the panelboard specification to confirm the FAL family compatibility before replacement or retrofits.
• When wiring, follow color-coded conductors and ensure secure terminal connections to maintain a low-resistance path for fault current.
• Keep spare OEM-compatible breakers on hand for future expansion or maintenance to ensure quick, code-compliant upgrades.

Secure dependable protection for your panel with the Square D FAL36015—order from AmpState today.