NJL424500NA | Circuit Breaker | 500A | 2-Pole | 480V

Designed for demanding industrial environments, the NJL424500NA circuit breaker delivers reliable overload protection for 480V systems. This 500A, 2-pole unit is ideal for maintenance, retrofit, or replacement projects where exact specs are critical.

Key specifications

• Amperage: 500 A
• Poles: 2-Pole
• Voltage: 480 V

Why this breaker matters

The NJL424500NA isn’t just a generic breaker. It’s a purpose-built industrial solution where the part number itself serves as the most reliable reference for compatibility. This makes it especially well-suited for panel upgrades, spare parts inventories, and retrofits where maintaining exact ratings ensures safety, performance, and continuity of service.

Use cases

• Maintenance: Replace a worn or failed unit to restore circuit protection without changing other components.
• Retrofit: Upgrade existing electrical infrastructure to meet updated safety standards or performance requirements in 480V systems.
• Replacement: Quick, dependable replacement for end-of-life breakers that match 500A, 2-pole, 480V specifications.

Fit, safety, and installation tips

• Always confirm fit and ratings before ordering. The part number NJL424500NA provides the most reliable reference for compatibility.
• Ensure your panel and wiring are rated for 500A and 480V operation and that the breaker’s form factor matches the panel’s slot configuration.
• Follow proper electrical safety procedures and consult a licensed electrician if you’re unsure about installation or testing procedures.

With the NJL424500NA, you gain a trusted, purpose-built solution that safeguards high-demand equipment and critical circuits in industrial settings. Expect precise compatibility, straightforward replacement, and dependable protection in maintenance schedules, retrofits, or upgrades.