Square D LIL364508041 - 450A, 3-Pole, Circuit Breaker

Introducing the Square D LIL364508041, a robust 450A, 3-pole circuit breaker designed to meet the demands of modern electrical systems. When your distribution panels, switchboards, and control panels require reliable overcurrent protection, this unit delivers consistent performance and peace of mind.

• 450 Amp current rating—ideal for main feeders and high-load circuits in 3-phase applications.
• 3-pole configuration—fits standard 3-phase layouts in panelboards, switchboards, and control panels.
• Industrial-grade reliability—constructed for industrial, commercial, and OEM environments where dependable protection is critical.
• Seamless integration—designed to work smoothly with Square D protective devices, simplifying panel design, installation, and service.

Practical benefits in real-world scenarios:

• In a manufacturing line, this breaker limits fault current to protect motors and drives, reducing wear and risk of expensive downtime.
• In a distribution panel, it rapidly isolates faults to minimize upstream damage and simplify troubleshooting.
• For OEM builds, it provides a rugged, standard-ready protection solution that fits into existing 3-pole layouts without custom modifications.

Who should consider the Square D LIL364508041? facilities with high-current 3-phase loads, engineers designing motor control centers, panel builders, and OEMs needing a dependable, drop-in protection device for critical circuits.

Key specifications at a glance:

• Current rating: 450A
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Applications: panelboards, switchboards, and control panels across industrial, commercial, and OEM contexts

Choosing this unit means prioritizing predictable trip behavior, straightforward field replacement, and alignment with established Square D protection strategies. It’s a focused, high-current solution crafted for serious 3-phase protection where uptime matters most.