Square D | NEF36700LI | Circuit Breaker | 700A | 3-Pole | 600V

When you need dependable protection for a demanding three-phase installation, the Square D NEF36700LI circuit breaker stands out as a precise, purpose-built choice. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this 700A, 3-pole, 600V breaker locks in your panel's safety and performance.

Key specifications

• Amperage: 700 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Model reference: NEF36700LI

Why choose NEF36700LI for your system

This breaker is specifically chosen when you require exact compatibility with Square D panels and a robust three-phase protection solution. The part number NEF36700LI is the most reliable reference for confirming fit—always compare it to your panel labeling and replacement documentation before ordering.

Ideal use cases

• Industrial facilities with large three-phase loads such as motors, conveyors, and presses
• Retrofits where the existing breaker matches the NEF36700LI specifications
• Maintenance replacements that must preserve trip curves, response times, and electrical characteristics

How this improves your electrical reliability

By matching the exact amperage, pole count, and voltage for your system, this breaker helps prevent overcurrent damage and downstream equipment faults. Its Square D engineering ensures consistent performance, predictable trip behavior, and seamless integration with compatible panels.

Installation and compatibility notes

Before ordering, verify that your panel is designed for 700 A, 3-Pole, 600 V units and that the NEF36700LI is the correct part number for your panel model. Keep your documentation handy to confirm fit, ratings, and any panel-specific installation requirements.