Square D | FHL3609016DC1616 | Circuit Breaker | 90A | 3-Pole | 600V

The Square D FHL3609016DC1616 circuit breaker is a genuine, purpose-built protection device designed for reliable three-phase service up to 600V. Built to meet the exact specifications required for maintenance, retrofit, and replacement, this 90A, 3-pole unit delivers precise overcurrent protection where it counts most. Why this part stands out - Exact-match compatibility: The part number FHL3609016DC1616 is your best reference to ensure a correct fit in Square D panels and enclosures. Using the exact style and ratings minimizes downtime and compatibility risk during replacement. - 3-Pole protection for 3-phase systems: Ideal for commercial and industrial applications where three-phase distribution is standard, ensuring balanced protection across all phases. - High-load capability with 600V rating: Designed to handle demanding circuits common in equipment rooms, manufacturing lines, and power distribution panels, while preserving safe shutdown behavior under fault conditions. - Maintenance and retrofit ready: Specifically chosen for replacement projects where proven compatibility and performance matter, helping you restore or upgrade protection without panel modification. Key specifications

• Amperage: 90A
• Poles: 3-Pole
• Voltage: 600V
• Part number: FHL3609016DC1616

Who this is ideal for - Facilities managers and maintenance technicians replacing failed or aged breakers in commercial or light industrial panels. - Electrical contractors performing retrofits or panel upgrades that require exact Square D specifications. - Data centers, manufacturing floors, and distribution cabinets where stable 3-phase protection is essential. What problems it solves - Eliminates uncertainty in part compatibility by using the exact reference needed for your Square D system. - Restores reliable, trip-based protection for high-load, 3-phase circuits without compromising panel integrity. - Reduces downtime associated with incorrect replacements and rework, thanks to a straightforward, spec-aligned installation path. Practical tips for use - Always confirm fit and ratings against your panel’s documentation before ordering. - Keep the exact part number handy during inventory and maintenance cycles to streamline future replacements. - Use this 90A, 3-pole breaker in systems designed for up to 600V to maintain consistent protection across all phases. If you’re working within Square D equipment and need dependable, exact-match protection for a 3-phase load, the FHL3609016DC1616 delivers the precise performance you require.