Square D NXL361200G 1200A 3P 600V Circuit Breaker, GFCI | AmpState

Meet the Square D NXL361200G—a high-capacity, 3-pole 600V GFCI circuit breaker built for demanding panelboards, load centers, and electrical distribution networks. With a 1200 A rating, this unit is designed for heavy-duty protection where ground fault interruption is critical, making it a reliable choice for replacement projects and spare stock to keep your BOM aligned to the original part number.

Key specifications at a glance

• Manufacturer: Square D
• Part number: NXL361200G
• Type: GFCI circuit breaker
• Amperage: 1200 A
• Poles: 3
• Voltage rating: 600 V
• Application: panelboards, load centers, electrical distribution
• Availability: AmpState

Why this breaker stands out

• Integrated GFCI protection: Detects ground faults and trips to safeguard people and equipment on high-current circuits.
• High-capacity, reliable protection: 1200 A rating supports large, multi-branch systems without compromising safety or performance.
• OEM-aligned for BOM accuracy: Precisely matches original part numbers, simplifying procurement and maintenance planning.
• 3-pole configuration for 3-phase systems: Ideal for commercial and industrial installations where balanced power distribution is essential.
• Easy stocking and replacement: A practical spare to minimize downtime during service windows and panel maintenance.

Ideal use cases

• Replacing a failed or obsolete GFCI breaker in large 3-phase panelboards and distribution centers.
• Upgrading protection for critical loads in commercial or industrial facilities that require robust ground fault interruption.
• Stocking a spare that aligns with the original BOM, ensuring quick swap-out during routine maintenance or emergency outages.
• Maintaining consistency across a fleet of Square D installations by using the same part number in retrofit projects.

Compatibility and support

This NXL361200G is designed for use in Square D panelboards, load centers, and electrical distribution setups seeking reliable GFCI protection with a 3-pole, 600 V configuration. If you’re unsure about fit or compatibility with your specific installation, message us and we’ll help you confirm the correct part for your system.

Choose the Square D NXL361200G through AmpState for a dependable, BOM-aligned GFCI circuit breaker that supports high-current, three-phase protection and delivers tangible value in maintenance-ready packaging.