Square D FHL360801212 80A 3-Pole 600 V Circuit Breaker

Meet the Square D FHL360801212 80A 3-Pole 600 V Circuit Breaker — a compact, dependable solution for safeguarding 3-phase circuits in industrial and commercial panels. With an 80 amp current rating across three poles and a 600-volt maximum, this unit delivers precise overcurrent protection where it matters most.

Designed to interrupt power quickly and safely when faults occur, the FHL360801212 provides coordinated protection across all three phases, helping prevent unbalanced loads and equipment damage. Its robust construction is built to withstand demanding environments found in electrical rooms, manufacturing floors, and service panels.

• Current rating: 80 A
• Poles: 3
• Voltage rating: 600 V
• Part number: FHL360801212
• Brand: Square D

Ideal for: electricians and facilities managers who design, install, or service electrical panels and distribution systems requiring reliable three-phase protection for motor loads, pumps, HVAC equipment, conveyors, and heavy machinery.

Why choose this specific Square D breaker? It integrates with Square D enclosures and panels, providing a consistent fit and dependable performance within your electrical distribution strategy. By delivering solid overcurrent protection across all three lines, it helps maintain system uptime and reduces the risk of equipment damage during faults.

Practical considerations:

• Verify compatibility with your Square D panel or enclosure and confirm the breaker type matches your panel's design and trip characteristics.
• Follow all safety protocols and local electrical codes during installation and replacement. Ensure power is fully de-energized before service.
• Keep the part number FHL360801212 on hand for ordering replacements or cross-referencing with your service documentation.