Square D FH36080 80A 3P 600V Circuit Breaker | AmpState

Meet the Square D FH36080 80A 3P 600V Circuit Breaker—designed to deliver dependable circuit protection in demanding electrical systems. This three-pole breaker is a trusted choice for panelboards, load centers, and distribution panels where safety and reliability matter most.

Designed for three-phase applications, the FH36080 combines an 80-ampere rating with a robust 600-volt maximum to safeguard equipment and wiring in commercial and light-industrial environments. Its three-pole configuration ensures simultaneous interruption of all hot legs, reducing the risk of arc-fault conditions and helping maintain system integrity during faults or overloads.

Why choose this breaker for retrofit or maintenance planning?

• Part-number stability for retrofit projects: The FH36080 designation lets you replace or upgrade without chasing mismatched parts, keeping installations consistent across time.
• Reliable performance from a trusted brand: Square D is renowned for durable electrical protection components, designed to stand up to continuous service in busy distribution networks.
• Support for compatibility checks: Need help matching a part number or confirming fit? Message us and we’ll help you confirm fit.
• Stock readiness through AmpState: Availability and quick fulfillment help minimize downtime when parts are needed for scheduled maintenance or unexpected outages.

Ideal applications

• Panelboard and load center protection in commercial buildings and light-industrial facilities
• Retrofit projects where maintaining a consistent part number simplifies procurement and scheduling
• Preventive maintenance and system upgrades that require dependable, long-lasting overcurrent protection

Technical essentials

• Manufacturer: Square D
• Part Number: FH36080
• Product Type: Circuit Breaker
• Amperage: 80 A
• Poles: 3
• Voltage: 600V

For professionals maintaining complex electrical distributions, the Square D FH36080 delivers solid protection with straightforward compatibility. This is a practical, no-surprise solution for ensuring continuity and safety across panelboards and distribution networks. If you’re coordinating a retrofit or planning maintenance that relies on a consistent part number, this breaker is a dependable choice—backed by AmpState’s availability and expert support.