Square D | NEF361000LI | Circuit Breaker | 1000A | 3-Pole | 600V

Meet the Square D NEF361000LI Circuit Breaker—a rugged, three-pole protector designed for demanding electrical systems. With a 1000A rating and a 600V operating range, it’s engineered to guard high-current feeders in industrial panels, retrofit projects, and replacement scenarios where exact specifications matter.

Key specifications at a glance

• Amperage: 1000A
• Poles: 3-Pole
• Voltage: 600V
• Brand: Square D
• Part number reference: NEF361000LI

Why this NEF361000LI stands out

• Precise compatibility: The NEF361000LI part number is the best reference for matching this breaker to your panel or enclosure, reducing guesswork during replacement or retrofits.
• Reliable three-phase protection: A 3-pole design is ideal for three-phase circuits, ensuring balanced protection across all conductors in industrial or heavy-load applications.
• Clear suitability for maintenance, retrofit, and replacement: This breaker is purpose-built for upgrading or renewing existing installations where matching specs are critical.
• Clear, verifiable specs for procurement: With explicit amperage, voltage, and pole configuration, you can confidently source the exact device needed without surprises on site.

Ideal use scenarios

• Industrial panel upgrades where a 1000A, 3-pole, 600V breaker is required to support high-current feeders.
• Retrofits to bring older electrical systems up to current protection standards while maintaining compatibility with existing Square D panels.
• Replacement of worn or failed circuit breakers in service entrances, distribution panels, or heavy-load distributions where precise specifications matter.

Compatibility note: Confirm fit and ratings before ordering. The part number NEF361000LI is the best reference for compatibility, ensuring you match your panel’s requirements and avoid mismatches that can interrupt service.