Square D | NAP361200 | Circuit Breaker | 1200A | 3-Pole | 600V

Square D's NAP361200 circuit breaker delivers serious protection for demanding three-phase systems. Rated at 1200A with 3 poles and a 600V maximum, it's engineered for industrial environments where reliable interruption is critical during faults or surge events.

This unit is specifically suited for maintenance, retrofit, and replacement projects where exact specs matter. When you're upgrading equipment or swapping a failed breaker, the part number NAP361200 is your best reference to ensure compatible fit and ratings.

Key specifications

• Amperage: 1200A
• Poles: 3-Pole
• Voltage: 600V

What sets this breaker apart

• High-current protection for large motors, conveyors, and heavy loads common in manufacturing and distribution environments.
• Exact-fit compatibility with Square D panels and systems when matched to the NAP361200 part number, reducing guesswork for installation.
• Reliable retrofit option to minimize downtime during panel upgrades or service replacements.
• Clear reference for ordering always verify fit and ratings against your panel specification using the part number.

Practical use cases

Ideal for facilities with high-demand three-phase loads, including industrial automation gear, large-scale pumps, air handling units, and processing lines. The 600V rating ensures compatibility with common industrial power rails, while the 3-pole configuration provides balanced protection across all phases.

Installation and safety reminders

Before purchasing, confirm fit and ratings against your equipment catalog and panel documentation. Have a qualified electrician install and test the breaker to ensure proper tripping behavior and system protection. Rely on the NAP361200 to help you maintain electrical resilience, reduce nuisance trips, and align protection with evolving load requirements.