Square D LXI36600 600A 3P 600V Circuit Breaker, Plug-On | AmpState

Meet a reliable solution for high-demand electrical systems: the Square D LXI36600 600A 3P 600V Circuit Breaker, Plug-On, available from AmpState. This plug-on style breaker is engineered for fast, clean installation in panelboards, load centers, and broader electrical distribution setups—making it an ideal choice for retrofit projects and maintenance where keeping the exact part number matters.

Key advantages

• Plug-On design for streamlined installation that minimizes downtime and simplifies field servicing.
• Three-pole configuration supports three-phase circuits, delivering balanced protection across your system.
• 600 A rating provides robust protection for high-current feeders and demanding loads.
• 600 V maximum voltage suitable for a wide range of industrial and commercial distribution networks.
• Part number LXI36600 ensures consistency for maintenance planning and retrofit programs.
• Square D quality backed by a long-standing track record in electrical distribution equipment.
• AmpState availability means this unit is readily accessible for quick procurement and replacements.

Why this breaker stands out

• Compatibility for retrofits—if you’re replacing an existing unit but need to maintain the same part number, LXI36600 is designed to fit where plug-on Square D breakers are supported.
• Reliability in distribution hubs—a staple in panelboards and load centers, delivering consistent protection across three phases without sacrificing space or service continuity.
• Maintenance-friendly—because it uses a plug-on connection, technicians can swap in minutes rather than hours, reducing downtime during upgrades or repairs.

Ideal applications and use cases

• Industrial facilities upgrading electrical distribution where high-current three-phase protection is needed.
• Commercial building retrofit projects requiring a consistent part number for inventory and maintenance planning.
• Service panel upgrades and load-center expansions where fast, reliable plug-on installation is advantageous.
• Replacement in existing Square D installations that rely on LX-series plug-on breakers for seamless operation.

Specification snapshot

• Manufacturer: Square D
• Part number: LXI36600
• Product type: Circuit Breaker
• Amperage: 600 A
• Poles: 3
• Voltage: 600 V
• Installation: Plug-On
• Availability: AmpState

Need help confirming fit? If you’re unsure about compatibility with your panel or panelboard model, message us and we’ll help you confirm the right match. AmpState stands ready to support your retrofit or maintenance plan with this dependable LXI36600 circuit breaker.