NEF435020 | Circuit Breaker | 3-Pole | 480V

NEF435020 is a rugged 3‑pole circuit breaker designed for demanding 480V industrial environments. Ideal for maintenance, retrofit, or replacement, this part delivers dependable protection for your three‑phase electrical systems.

Why this breaker stands out for your 480V, three‑phase setup:

• 3‑pole protection for 480V systems: Provides consistent overload and short‑circuit protection across all three phases in standard 480V, three‑phase networks.
• Direct compatibility reference: The part number NEF435020 is the best reference for fitting into existing gear, panelboards, switchgear, and motor control centers that rely on a 3‑pole, 480V configuration.
• Clear compatibility guidance: The listing emphasizes “confirm fit and ratings before ordering,” helping you avoid mismatches and unnecessary downtime.

Who this is for

• Facilities performing scheduled maintenance on 3‑phase feeders and distribution panels
• Retrofit projects upgrading legacy equipment to current protective devices
• Operations seeking a straightforward replacement for worn or failed 3‑pole, 480V breakers

Practical considerations and best practices

• Before purchasing, verify that your panel or switchgear accepts a 3‑pole 480V device and that the NEF435020’s trip characteristics align with your protection scheme.
• Keep the part number handy as the most reliable indicator of compatibility with your existing equipment and documentation.
• Plan for straightforward replacement: align mounting, termination, and wiring with the standard 3‑pole 480V configuration to minimize downtime.

Bottom line: For reliable, three‑phase protection in 480V systems, NEF435020 offers a clear, compatible solution for maintenance, retrofit, and replacement projects—backed by explicit compatibility notes and a direct part‑number reference that simplifies ordering and inventory.»