Square D FH26015AB - 15 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D FH26015AB is a 15A, 600V, 2-pole plug-in molded case circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. Its fast plug-in connection makes installation and replacements quick and straightforward, minimizing downtime on service calls or retrofit projects.

Why this breaker stands out

• Fast plug-in connection: Designed for seamless insertion into compatible Square D panelboards and load centers, reducing installation time and operator effort.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by responding to both overloads (thermal) and short circuits (magnetic) with precise trip characteristics, helping protect connected equipment and wiring.
• Two-pole protection: Safely interrupts both conductors in multi-wire circuits, preventing backfeed and ensuring coordinated shutdown for safer operation.
• OEM-compatible design: Ensures reliable fit and performance when paired with matching Square D panelboards and load centers, reducing guesswork during replacements or upgrades.
• Versatile application: Suitable for residential, commercial, and light-industrial environments where dependable branch circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: FH26015AB
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 600V
• Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Upgrade or replace aging breakers in residential panelboards where a compact, plug-in unit is needed for quick service. In commercial spaces, install the FH26015AB to safeguard lighting and receptacle circuits, vending equipment, or small mechanical loads. For light-industrial applications, its robust thermal-magnetic trip provides reliable protection against nuisance trips while still responding promptly to short circuits, helping keep downtime to a minimum.

Practical benefits and practical tips

• Predictable protection: The thermal-magnetic mechanism delivers consistent trip behavior, which simplifies inspection and troubleshooting.
• Quick maintenance: If you’re refreshing an aging panel, the plug-in format supports faster swaps without rewiring, reducing panel downtime.
• System reliability: Pairing with compatible OEM load centers ensures correct electrical coordination and dependable performance across circuits.
• Installation guidance: Verify panelboard compatibility, power quality, and wiring conductor sizing for the 15A rating to ensure optimal protection and safety.

For projects requiring a proven, plug-in, two-pole protection solution, the Square D FH26015AB delivers precise protection, straightforward installation, and compatibility with Square D panelboards and load centers. It’s a practical, durable choice for safeguarding circuits in homes, offices, and light industrial settings.