NFJ434080 | Circuit Breaker | 80A | 3-Pole | 480V

NFJ434080 Industrial Circuit Breaker — 80A, 3-Pole, 480V is a purpose-built solution for maintenance, retrofit, and replacement projects where exact electrical specifications matter. This 80-amp, three-pole device is designed to reliably protect three-phase circuits in demanding industrial environments.

Designed to align with critical, real-world needs, this circuit breaker offers a precise specification match for systems already configured for 480V three-phase power. When your installation requires a direct-fit replacement or a retrofit with minimal downtime, the NFJ434080 delivers the confident compatibility you depend on.

Key benefits that matter in the real world

• Exact spec alignment for maintenance and retrofits: Use the part number NFJ434080 as your reference to ensure a seamless fit with existing panels and buses.
• Three-pole protection for 480V systems: Handles three-phase loads common in industrial equipment, motors, and distributed power systems.
• Reliable, durable performance: Engineered for ongoing protection against overloads and faults in demanding environments.
• Straightforward compatibility for replacements: Designed to replace aging or failed breakers without major panel modifications when ratings match.

Specifications at a glance

• Amperage: 80A
• Poles: 3-Pole (three-phase)
• Voltage rating: 480V
• Reference: Part number NFJ434080 is the best indicator of compatibility

Ideal use cases

• Maintenance projects where a precise 80A, 3-Pole, 480V breaker is required to restore existing equipment protection.
• Retrofits that upgrade or replace aging protection devices in industrial panels and switchgear.
• Replacement scenarios for systems that operate on 480V three-phase power and demand strict spec conformity.
• Panel and equipment upgrades where compatibility with current bus configurations is essential.

Before ordering, confirm that the fit and ratings match your existing installation. The NFJ434080 part number serves as the most reliable compatibility reference to ensure you’re choosing the exact breaker needed for your system.