Federal Pacific NEJ231150 Circuit Breaker, 150A, 3-Pole, 240V

Federal Pacific NEJ231150 Circuit Breaker is an industrial‑grade, 150‑amp, 3‑pole protection device engineered for demanding electrical service, maintenance, and replacement projects. With a 240V rating, this breaker protects heavy loads and motors in three‑phase systems, helping minimize risk and downtime in industrial environments. Use the exact part number NEJ231150 to confirm compatibility with your panel and equipment.

Key specifications and compatibility

• Amperage: 150 A
• Poles: 3-pole
• Voltage rating: 240V
• Part number: NEJ231150
• Manufacturer: Federal Pacific

Who this is for

Ideal for facilities managers, industrial electricians, and maintenance teams responsible for panel modernization, service upgrades, or replacement projects. The 3‑pole, 240V configuration is well suited for three‑phase feeders powering motors, drives, conveyors, and other heavy equipment where reliable protection is essential.

What sets this model apart

NEJ231150 is a direct‑fit, industrial‑grade breaker designed to integrate with compatible Federal Pacific panels. Its 150 A rating and 3‑pole, 240V configuration provide robust protection for demanding loads, helping you maintain uptime without overcomplicating sourcing or inventory. Because fit is determined by the part number, this unit simplifies compatibility checks—confirm with your panel labeling and application requirements before installation.

Use cases and practical applications

• Replacing a failing or aging 3‑pole 150A breaker in an industrial distribution panel
• Upgrading or aligning a feeder circuit to handle motor loads in a production line
• Maintaining service reliability for heavy equipment and three‑phase machinery
• Preparing for panel modernization or expansion where a compatible 150A, 3‑pole solution is needed

How to verify compatibility

To ensure you’re selecting the correct part, cross‑check the exact part number NEJ231150 against your panel’s labeling and service requirements. Ensure your system is a 240V, three‑phase setup that needs a 150 A, 3‑pole breaker. If you’re unsure, a professional check can confirm fit for your specific application.

Installation and safety considerations

Professional installation is essential. Before work begins, de‑energize the circuit, follow local electrical codes, and verify that the breaker's trip characteristics align with your system needs. If you’re not a licensed technician, hire a qualified electrician to handle the replacement to avoid risks associated with shock or arc flash.

Why choose Federal Pacific NEJ231150

Designed for seamless integration with compatible Federal Pacific panels and distribution gear, the NEJ231150 provides a reliable, direct‑fit solution for industrial service scenarios. Its precise part number simplifies ordering and compatibility checks, helping you minimize downtime and keep critical loads protected.

Need help confirming compatibility or matching a part number to your equipment? Send us a message and our team will verify fit for your exact application and guide you toward the best course of action.