NFJ424070 | Circuit Breaker | 70A | 2-Pole | 480V

The NFJ424070 is an industrial-grade circuit breaker designed to safeguard 480V electrical systems with precision. This 70A, 2-pole unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. When your setup runs on two live legs at 480V, this breaker delivers reliable interruption and clean disconnection to protect wiring, components, and downstream equipment.

Key specifications

• Amperage: 70A
• Poles: 2-Pole
• Voltage: 480V
• Part number: NFJ424070

Why this 2-pole 480V breaker stands out

In industrial and commercial distributions that rely on two energized legs, a dedicated 2-pole breaker like the NFJ424070 provides targeted protection for both lines. Its exact spec alignment ensures a straightforward, plug-and-play replacement in compatible panels, switchgear, or control gear assemblies. By choosing the NFJ424070, you’re prioritizing compatibility, minimizing downtime, and reducing the risk of mismatched components during critical maintenance windows.

Ideal use cases

• Maintenance and retrofit projects requiring a precise 70A, 2-pole, 480V device
• Replacement part for older equipment that specifies NFJ424070-grade protection
• Spare for service fleets to ensure quick, reliable restoration of 480V circuits

Compatibility and ordering notes

Important: Confirm fit and ratings before ordering. The exact part number NFJ424070 is the best reference for compatibility with your panel or switchgear. Use this specification to verify that your 480V, two-pole, 70A design matches the device you’re replacing or upgrading.

Practical guidance for installation and use

Work should be performed in accordance with your facility’s electrical standards and by a licensed electrician. Keep a spare NFJ424070 on hand for planned maintenance to minimize downtime, and always verify that the load requirements of the protected circuit align with the 70A rating before commissioning.

With the NFJ424070 installed, you gain targeted protection for dual hot-leg circuits at 480V, clear fault interruption, and a reliable replacement option that aligns precisely with your existing gear—driving consistency, safety, and operational continuity across your 480V distribution network.