NFJ434070 | Circuit Breaker | 3-Pole | 480V | Bolt-On

NFJ434070 is your industrial circuit protection solution for demanding 3‑phase systems. This 3‑pole, 480V bolt‑on circuit breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring reliable performance when you need it most.

Key specifications at a glance

• Poles: 3‑Pole
• Voltage rating: 480V
• Mounting type: Bolt‑On
• Part number: NFJ434070

Why this breaker stands out

• The NFJ434070 designation is the best reference for matching your panel and application. Always confirm fit and ratings before ordering to avoid downtime.
• Ideal for routine maintenance, equipment retrofits, or replacing aging protection devices in industrial environments.
• Bolt‑on construction provides a secure, durable attachment suitable for panels that demand dependable mechanical stability.
• With a clear 3‑pole, 480V specification, it streamlines ordering for projects that require precise electrical protection configurations.

Ideal use scenarios

• Upgrading or replacing protection in 3‑phase motors, drives, or distribution panels that operate at 480V
• Retrofit projects where existing equipment requires a 3‑pole, bolt‑on form factor
• Maintenance intervals in industrial facilities, data centers, or manufacturing lines that demand quick, reliable component swaps

How this solves common problems

When you’re maintaining complex electrical systems, matching the exact pole configuration and voltage is critical to preventing compatibility issues and downtime. The NFJ434070 provides a proven 3‑pole, 480V protection option with a bolt‑on mount, enabling faster field replacements and dependable circuit protection without guesswork.

Installation and care tips

• Verify panel compatibility and ratings for the specific installation before purchase.
• Ensure power is isolated and遵守 all safety procedures before mounting or replacing any breaker.
• Consult the panel’s documentation or a qualified electrician to confirm that the NFJ434070 meets your system’s protection requirements.