NJL424500 | Circuit Breaker | 2-Pole | 480V

Meet the NJL424500, a rugged 2-pole circuit breaker designed to protect 480V industrial circuits with dependable, consistent performance. Built for maintenance, retrofit, and replacement projects, this device serves as a precise compatibility match when exact specs matter.

• Pole configuration: 2-Pole
• Voltage rating: 480V

Important compatibility note: Confirm fit and ratings before ordering. The part number NJL424500 is the best reference for ensuring compatibility with your panel, switchgear, or enclosure. Use it as the primary selector when cross-checking catalogs and datasheets.

Why this 2-Pole, 480V breaker stands out

• Designed for demanding industrial environments where space and reliability matter, delivering dependable protection for two hot legs in a 480V system.
• Specifically oriented toward maintenance, retrofit, and replacement work—so you can upgrade or restore gear without sacrificing compatibility.
• Clear, unambiguous part-number-based compatibility minimizes guesswork and accelerates procurement in fast-paced maintenance cycles.

Ideal use cases

• Retrofits of aging control panels and switchgear where a precise 2-pole, 480V solution is required.
• New installations in industrial panels that protect two hot legs of a three-phase 480V system.
• Replacement of failed breakers in manufacturing lines, processing equipment, and heavy-duty electrical rooms.
• Maintenance projects that demand exact specifications to maintain system coordination and safety margins.

Practical guidance for buyers

To ensure a smooth purchase and reliable operation, pair the NJL424500 with the exact replacement or equivalent part references used in your panel’s documentation. Always verify the overall system voltage, pole count, and the intended circuit protection level before installation. When in doubt, consult your panel’s manufacturer catalog or cross-reference with the part number to confirm compatibility.

Installation & safety considerations

• Power down and lockout all sources before servicing or replacing breakers.
• Follow your local electrical codes and the panel manufacturer’s installation instructions.
• Handle components with appropriate PPE and avoid contact with energized parts during installation.
• After installation, verify tightness of all connections and perform a functional check according to your maintenance procedures.

Specifications at a glance

• Poles: 2-Pole
• Voltage: 480V