Square D | FHL36080G | Circuit Breaker | 3-Pole | 480V | 25kA | Feed-Through

The Square D FHL36080G is a purpose-built three-pole circuit breaker designed for demanding electrical environments. Engineered for maintenance, retrofit, and replacement projects where exact specifications matter, this feed-through model keeps power safely contained while simplifying downstream wiring for reliable panel protection.

Key specifications at a glance

• Poles: 3-Pole
• Voltage: 480V
• Interrupting rating: 25kA
• Configuration: Feed-Through
• Part number reference: FHL36080G

Why this model stands out

• Precise compatibility: The FHL36080G is the best reference when matching exact specs for existing Square D panels and related components. Always confirm fit and ratings before ordering to ensure seamless operation.
• Efficient feed-through design: The feed-through configuration minimizes wiring splices and creates a clean, direct path for downstream circuits, making expansions or changes less labor-intensive and more reliable.
• Robust three-phase protection: With a 3-pole arrangement, this breaker guards three conductors simultaneously, ideal for balanced loads in industrial, commercial, or data-center environments.
• High-energy readiness: The 480V rating paired with a 25kA interrupting capacity provides strong protection for high-demand equipment and critical loads.
• Trusted brand, dependable performance: As part of Square D’s lineup, this breaker aligns with established protection schemes and enclosure systems for consistent reliability over time.

Ideal use cases

• Maintenance and retrofits in industrial control panels where existing specs require exact form factor and ratings.
• Replacement of aging protective devices in high-voltage, three-phase systems that run on 480V.
• New installs where downstream wiring needs a clean, through-feed connection to additional circuits.
• Environments prioritizing quick, accurate part identification using the FHL36080G as the reference reference for compatibility.

Practical tips for installation and selection

• Always verify fit and ratings against your panel and bus assemblies before purchasing.
• Use the part number FHL36080G as the primary compatibility reference to avoid mismatches.
• Plan wiring layouts that leverage the feed-through path to minimize joints and potential fault points.
• Consider future expansion when selecting this model to ensure downstream connections can be added without replacing the protective device.

What you get

A reliable, three-pole 480V feed-through circuit breaker designed for retrofit, maintenance, and replacement projects. With a 25kA interrupting capacity and a focus on precise compatibility, the FHL36080G helps protect critical loads while simplifying downstream wiring in Square D-compatible panels.