Square D | LAL363001616 | Circuit Breaker | 300A | 3-Pole | 600V

Designed to protect and sustain demanding electrical systems, the Square D LAL363001616 circuit breaker delivers reliable, predictable performance for 3-phase circuits up to 600V. Perfect for maintenance, retrofit, and replacement projects, this 300A, 3-pole unit is engineered to slot into compatible Square D panels with precision, minimizing downtime and ensuring consistent protection where it matters most.

Key specifications

• Amperage: 300 A
• Poles: 3-Pole
• Voltage: 600 V

What makes this model unique

Unlike generic substitutes, this is a genuine Square D component designed to align with the exact physical dimensions, terminal configurations, and trip characteristics of your existing system. By using the specified part number LAL363001616, you ensure a proper fit and reliable protection across your distribution network, reducing compatibility risk and speeding up installation.

Ideal use scenarios

• Maintenance outages where a precise, genuine replacement is required to restore full protection for 3-phase loads.
• Retrofits that upgrade or replace aging gear in commercial or light industrial panels, maintaining consistent trip behavior and reliability.
• Spare-part readiness for service fleets or facilities with Square D panelboards that specify 300A, 3-pole, 600V interrupt protection.

Installation and compatibility insights

Before ordering, confirm that your panel accepts a 3-pole, 600V, 300A breaker of the LAL363001616 family. The part number is the best reference for compatibility, ensuring correct mounting, terminal layout, and coordination with upstream protection devices. If you’re retrofitting or replacing, have your panel model and existing breaker lineup on hand to verify matching trip curves and mounting dimensions.

Why choose Square D LAL363001616 over generic substitutes

Choosing the authentic LAL363001616 breaker means you’re aligning with Square D’s engineering for dependable performance and consistent protective characteristics. This precise match reduces the risk of nuisance tripping, improper fit, or upgrade delays, and supports seamless integration with your existing protection scheme.

Practical tips for maximum value

• Keep the part number LAL363001616 as your primary reference when cataloging replacements or planning maintenance.
• Match your panel’s type, conductor size, and bus configuration to ensure full compatibility with a 300A, 3-pole, 600V device.
• Use this breaker as a strategic spare for facilities with Square D panelboards that require rapid, code-compliant restoration after a fault or routine service.