Square D | FHL36000M4200 | Circuit Breaker | 3-Pole | 600V

For professionals maintaining industrial electrical systems, the Square D FHL36000M4200 circuit breaker delivers dependable protection for 600V circuits. This 3-pole unit is designed to align with specific Square D panels and equipment that require matching specs, making it a solid choice for maintenance, retrofit, and replacement projects where precise compatibility matters.

• Part number: FHL36000M4200 for exact reference and compatibility.
• Pole configuration: 3-Pole.
• Voltage rating: 600V.
• Brand: Square D, a trusted name in electrical protection and distribution.

Key considerations: Before ordering, confirm that this breaker’s fit and ratings match your panel and application. The part number is the most reliable reference to ensure you get a like-for-like replacement or retrofit.

What this means in practice

• Maintenance — replace aging or worn breakers with a unit that adheres to the same specifications to minimize downtime and maintain electrical safety.
• Retrofit — update panels with a compatible 3-pole 600V breaker to support updated protective requirements or system upgrades.
• Replacement — quickly source a like-for-like part using the FHL36000M4200 reference to limit compatibility guesswork.

If you’re planning a project that hinges on exact spec matching, this Square D circuit breaker is built to fit those criteria. Keep the part number handy, verify the panel requirements, and you’ll have a straightforward installation path that preserves system protection without guessing at ratings or configurations.