Square D FHL3600015M Circuit Breaker, 150A, 3-Pole, 600V

The Square D FHL3600015M is a rugged circuit breaker designed for industrial electrical service, maintenance, and replacement projects. With a 150 A rating and three poles, it protects 3-phase systems up to 600 V, helping to prevent equipment damage and unplanned downtime.

Exact compatibility at a glance
Use the FHL3600015M to confirm fit for your panel, switchgear, or distribution board. Always verify compatibility against your application requirements and system design. If you’re unsure about the match, our team can assist with part-number validation to minimize procurement risk.

• Three-pole design for 3-phase protection: synchronized interruption across all conductors simplifies wiring and ensures balanced protection for your industrial loads.
• 600 V operating voltage: engineered for demanding environments where higher voltage protection is necessary.
• 150 A current rating: robust enough for substantial feeders and main distribution paths while delivering reliable fault interruption.

Ideal use cases

• Replacing aging or failing breakers in manufacturing lines, plant power panels, or heavy-duty switchgear.
• New installations requiring solid 3-phase protection at 600 V in commercial or light industrial settings.
• Maintenance scenarios where accuracy of part-number compatibility reduces downtime and procurement risk.

Why this Square D circuit breaker stands out

• Trusted reliability from a leading brand in electrical safety and control products, backed by decades of field-proven performance.
• Part-number driven selection helps ensure you’re ordering the exact component your system requires, minimizing guesswork and compatibility issues.
• Durable construction designed for real-world industrial environments, providing dependable protection for downstream equipment and operators.

Important note: Verify fit by part number and application requirements. If you need help confirming compatibility, send us a message and we’ll assist in verifying the right fit for your panel or switchgear configuration.