NEF433030 | Circuit Breaker | 3-Pole | 480V | Bolt-On

Meet the NEF433030, a rugged 3-pole circuit breaker crafted for demanding 480V industrial environments. This bolt-on unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable protection for your three-phase distribution.

Why this is the right fit for 480V systems

With a 3-pole design and a 480V rating, this breaker safeguards motors, drives, and other heavy equipment across your three-phase network. The bolt-on mounting provides a secure, vibration-resistant connection that stands up to tough installations and constant use in industrial settings.

Key features that set NEF433030 apart

• 3-Pole, 480V architecture ideal for standard three-phase industrial circuits.
• Bolt-On mounting for straightforward, durable installation with minimal panel modification.
• Specifically suited for maintenance, retrofit, and replacement projects where exact compatibility is essential.
• Robust construction designed to endure demanding environments while simplifying future serviceability.

What problem this solves

In facilities relying on 480V distribution, mismatched breakers can lead to nuisance trips, increased downtime, or improper protection. The NEF433030 targets this by providing a precise, compatible 3-pole solution that plugs into the right bolt-on footprint, helping you restore reliable protection quickly and accurately.

Who should consider this part

• Electrical maintenance teams performing routine replacements on 480V, three-phase panels.
• Engineers planning retrofits to upgrade protection without changing the existing panel design.
• Procurement specialists who keep exact part numbers on hand to avoid compatibility gaps.

Guidance for procurement and installation

Before ordering, confirm fit and ratings to ensure seamless integration with your panel. The part number NEF433030 is the best reference for compatibility—use it to verify specifications and avoid mismatches during sourcing. For installation, rely on standard bolt-on mounting practices appropriate to your panel manufacturer and ensure secure torque on mounting hardware.