Square D | NEP36800LIG | Circuit Breaker | 800A | 3-Pole | 600V

Introducing the Square D NEP36800LIG circuit breaker — a high-current, 3-pole protection device designed for demanding 600V electrical systems. With an 800A rating, it delivers reliable interruption and control for industrial feeders, main disconnects, and critical loads. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications must be matched.

Key specifications at a glance

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Reference: NEP36800LIG (best compatibility reference)

Why choose NEP36800LIG for your panel? This breaker is part of Square D’s trusted protection lineup, built to survive the demanding conditions of industrial environments. The 3-pole design provides synchronized protection across three phases, helping prevent unbalanced loads and reducing the risk of equipment damage. The 800A rating makes it suitable for heavy feeders and service-disconnect scenarios where reliable protection is essential and downtime is minimized because you can rely on a device that matches your existing gear.

Use cases and installation notes

• Replacement: swap in an aging or failed 800A, 3-pole 600V breaker without altering your panel’s electrical architecture.
• Retrofit: upgrade legacy assemblies to the current specification that your equipment demands, preserving exact current and voltage ratings.
• Maintenance: keep spare parts on hand for planned downtime and quick field service to minimize disruption.

Fitment and compatibility tips

• Always confirm fit and ratings on your panel labeling and with the official data sheet before ordering.
• Use the part number NEP36800LIG as the primary reference to ensure correct electrical characteristics and mechanical fitment.
• When in doubt, compare the panel’s catalog number, amperage, and pole configuration to prevent mismatches that could impact protection and tripping behavior.

For professionals managing industrial power distribution, the Square D NEP36800LIG circuit breaker represents a precise, reliable choice when you need to maintain system integrity while simplifying maintenance and replacements. Include this unit in your next service project to ensure consistent protection across three phases at 600V.