Square D | FHL360301021 | Circuit Breaker | 3-Pole | 600V

Introducing the Square D FHL360301021 circuit breaker—a dependable, three-pole protection device designed for demanding electrical environments where exact specs matter. This 3-Pole, 600V breaker is built for maintenance, retrofit, and replacement projects that require precise compatibility.

The FHL360301021 model is tailored for 3-phase systems, delivering reliable overcurrent protection in 600V electrical distribution. Use cases include upgrading legacy panels, replacing worn components, or provisioning spare parts for service kits—situations where matching the exact part reference is essential for safe, compliant operation.

Key specifications at a glance

• Pole configuration: 3-Pole
• Voltage rating: 600V
• Reference part number: FHL360301021

Important note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring your panel, mounting, and electrical characteristics align with this Square D device.

Real-world uses and benefits

• Maintenance: Swap aging or defective breakers in three-pole circuits to restore reliable protection without redesigning the panel.
• Retrofit: Modernize protection schemes while preserving existing wiring and bus configuration for a seamless upgrade.
• Replacement: Maintain service readiness with a precise, on-hand spare that matches your system’s specs.

Why choose Square D FHL360301021

Trust in Square D’s proven track record for electrical protection. By selecting the exact part number FHL360301021, you gain clarity and confidence in compatibility, reducing guesswork and helping ensure consistent performance across installations that require strict adherence to specifications.