Square D FAL36020 - 20 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D FAL36020 is a 20A, 600V, 3-pole molded case circuit breaker engineered to deliver reliable branch circuit protection in panelboards and load centers. With a compact footprint and precise thermal-magnetic trip technology, this breaker is built to lock in safe, predictable protection for your electrical system.

• Compact molded case design enables efficient use of panel space, making it ideal for crowded panels and retrofit installs without sacrificing protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overload (thermal) and short-circuit (magnetic) conditions, helping minimize nuisance trips while ensuring fast clearing when faults occur.
• OEM-panel compatibility designed to fit with matching OEM load centers and panelboards, simplifying replacement and expansion projects.
• Versatile applications suitable for residential, commercial, and light industrial environments where reliable 3-pole protection is required on 3-phase circuits.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: FAL36020
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

• Upgrading an aging panel to improve protection for new or relocated 3-phase loads in commercial spaces.
• Replacing a worn or failed 3-pole breaker to restore reliable branch-circuit protection in residential or light-industrial settings.
• Integrating into panelboard rebuilds where space optimization and OEM compatibility are priorities.

Why this matters for your electrical safety and reliability

The FAL36020’s combination of a compact design and a reliable thermal-magnetic trip mechanism means you get dependable protection without compromising panel layout. The 20 A rating is well-suited for balanced, controlled distribution of moderate loads on 3-phase systems, while the 600 V rating covers a wide range of commercial and light-industrial applications. When used in panels that accept this model, it provides a seamless, plug-and-protect solution that aligns with your existing infrastructure.

If you’re seeking a proven Square D solution for branch-circuit overcurrent and short-circuit protection in a 3-pole configuration, the FAL36020 delivers precise, consistent performance with OEM compatibility. Add it to your panel today to secure reliable protection for your 3-phase circuits.