NEF423070 | Circuit Breaker | 70A | 2-Pole | 480V | Bolt-On

Meet NEF423070, a rugged industrial circuit breaker designed to deliver dependable overcurrent protection in demanding electrical installations. With a 70A rating, two poles, and 480V operation, this bolt-on device is engineered for straightforward field replacement, retrofits, and maintenance-driven upgrades in commercial and industrial panels.

Key specifications

• Amperage: 70A
• Poles: 2-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Part number: NEF423070

Why this bolt-on breaker stands out

• Secure, quick mounting: The bolt-on design enables solid panel mounting and fast replacement, minimizing downtime during maintenance or upgrades.
• Exact current rating for reliable protection: At 70A, it provides clear protection for circuits that demand robust current handling without overtripping in normal operation.
• Compatibility with 480V systems: Specifically suited for industrial distribution and machinery that run at 480V AC, ensuring seamless integration with existing infrastructure.
• Clear reference for sourcing: The part number NEF423070 serves as the most reliable compatibility check when matching against spare parts, service boards, or retrofit kits.

Ideal applications and use cases

• Retrofit projects where upgrading to a 2-pole, 480V protection device is required to match current equipment specs.
• Replacement for aging breakers in industrial panels that service manufacturing lines, material handling systems, or heavy equipment.
• Maintenance workflows that prioritize quick swap-outs to minimize equipment downtime and keep production moving.

Fit, safety, and installation tips

• Always confirm fit and ratings before ordering—the part number NEF423070 is your best reference for compatibility.
• Verify mounting space, bus bar configuration, and panel clearance to ensure smooth bolt-on installation.
• Have a licensed electrician perform installation and testing to ensure proper electrical integrity and safety.
• Keep this breaker in your service inventory as a reliable spare to reduce downtime during maintenance windows.

Designed for professionals who demand dependable protection without sacrificing install efficiency, NEF423070 is a precise, purpose-built solution for modern 480V industrial panels. It’s the practical choice when your goal is to retrofit, replace, or maintain robust circuit protection with confidence.