Square D | NCP36700 | Circuit Breaker | 700A | 3-Pole | 600V

Meet the Square D NCP36700 circuit breaker — a robust, high-capacity protection device designed for demanding industrial power systems. With a 700A rating and a 3-pole configuration, it delivers reliable three-phase protection for heavy feeders in 600V distribution networks. Built for maintenance, retrofit, and replacement projects, this unit ensures you preserve the integrity of your power system without compromising safety or performance.

• Exact compatibility matters — The NCP36700 part number is the best reference for fit and ratings, helping you avoid mismatches in Square D panels and gear.
• High-current, three-phase protection — 700A capacity is suited for sizeable motor-driven loads and large feeders in industrial environments.
• 600V electrical rating — Matches common industrial distribution voltages, supporting reliable interruption and protection across your system.
• Genuine Square D component — Designed to work within the Square D protection landscape, ensuring coordinated performance with other protective devices.
• Ideal for retrofit and replacement — Streamlines planning and procurement when updating aging panels or upgrading protection schemes to align with current requirements.

Use cases

• Replacing a failed or aged breaker in a 3-phase distribution panel or switchgear where 700A, 3-pole, 600V protection is specified.
• Retrofit projects that require retaining the Square D protection family while upgrading to a higher current rating or different panel configuration.
• Maintenance scenarios where maintaining a precise part reference minimizes downtime and compatibility concerns.

What to verify before ordering — Confirm fit and ratings match your existing installation. The part number NCP36700 is the most reliable reference for compatibility with your panel and switchgear. If your panel label lists 700A, 3-pole, and 600V, this breaker is a strong match.

Installation and safety — This unit should be installed by a qualified electrician in accordance with applicable codes and manufacturer guidelines. Always ensure power is fully isolated before replacement and follow proper lockout/tagout procedures to prevent accidental energization.

Whether you're planning a full retrofit, routine maintenance, or a straightforward replacement, the Square D NCP36700 circuit breaker provides dependable protection for high-current, three-phase systems. Its precise specifications and real-world compatibility help you keep critical equipment safeguarded and downtime to a minimum.