NFJ435150 | Circuit Breaker | 150A | 3-Pole | 480V

NFJ435150 is a purpose-built industrial circuit breaker designed to safeguard 480V, three-phase power systems. With a 150A rating across a 3-pole configuration, this unit is optimized for maintenance, retrofit, and replacement projects where precise specifications and dependable protection are essential.

Key features and benefits

• Exact electrical fit for 480V three-phase systems: 3-pole design ensures balanced protection across all phases, helping to prevent equipment damage from phase imbalance.
• Solid 150A protection: The 150A rating supports medium-to-high load circuits commonly found in industrial and commercial power distributions, providing reliable interruption when faults occur.
• Clear part reference for compatibility: Use the part number NFJ435150 as the primary reference when verifying fit with your panel or retrofit kit.

Ideal applications

• Retrofitting older or upgraded 480V, three-phase systems in manufacturing lines, data centers, or large equipment rooms.
• Replacement of aging or failed breakers to restore protection without redesigning existing electrical layouts.
• Maintenance cycles where precise matching specs are required to minimize downtime and ensure consistent performance.

Compatibility and ordering guidance

Before ordering, confirm that NFJ435150 matches your equipment’s compatibility requirements. The part number is the most reliable reference for ensuring correct fit, ratings, and electrical characteristics in your panel or switchgear assembly.

Installation and safety considerations

Follow standard lockout/tagout procedures and manufacturer torque specifications when connecting lugs and terminals. Verify that your system is de-energized and that the 480V three-phase configuration aligns with the breaker’s ratings. When in doubt, cross-check your equipment nameplate, service documentation, and the NFJ series guidelines to ensure proper installation and safe operation.

Practical tips for getting the most from NFJ435150

• Keep a record of the part number and installation date for maintenance history and future retrofits.
• Pair this breaker with compatible protective accessories and enclosure standards relevant to 480V industrial environments.
• Use as part of a proactive protection strategy to minimize unplanned outages and extend the life of downstream equipment.

Designed for reliability in demanding industrial settings, NFJ435150 delivers targeted protection for 480V, three-phase power while offering the flexibility needed for maintenance, retrofit, and replacement projects. Verify fit with your panel and proceed with confidence using the established part reference NFJ435150.