Federal Pacific NEF421015R Circuit Breaker, 15A, 2-Pole

The Federal Pacific NEF421015R is a 15 amp, 2-pole circuit breaker designed for industrial electrical service, maintenance, and replacement projects. Use the part number NEF421015R to confirm compatibility with your panel and application requirements.

Why the NEF421015R stands out

Designed to protect two hot legs in industrial electrical installations, this Federal Pacific breaker provides reliable, immediate interruption of current to prevent damage from overloads and short circuits. With a 2-pole configuration, it ensures simultaneous disconnection of both conductors in multi-wire circuits, enhancing safety and system integrity in demanding environments.

• Amperage and configuration: 15 A, 2-pole design for two-hot-wire circuits common in industrial panels.
• Manufacturer: Federal Pacific, a longstanding name in electrical protection components.
• Part number: NEF421015R—verify fit by this exact identifier to ensure compatibility with your equipment.
• Application: Suitable for industrial service, maintenance, and replacement projects where reliable overcurrent protection is needed.

How to ensure the right fit

Fit verification is essential for safe and effective operation. Always confirm compatibility by the exact part number (NEF421015R) and by reviewing your panel’s requirements. If you’re unsure about matching a part number to your application, our team can help—simply reach out and we’ll assist with compatibility checks.

Ideal use cases

• Replacing aging or failed breakers in industrial control panels and service equipment
• Upgrading or maintaining industrial electrical systems that require reliable 2-pole protection
• Installing or restoring circuit protection in facilities with demanding load characteristics

Practical considerations and best practices

When integrating the NEF421015R into your system, follow standard electrical codes and the manufacturer’s installation guidelines. Since this is a specific part designed for Federal Pacific panels, confirm that the breaker’s timing, trip characteristics, and mechanical dimensions align with your panel model and wiring diagram. Keep a spare NEF421015R on hand for fast maintenance and reduced downtime in critical industrial environments.

What to expect in performance and reliability

With a clear emphasis on dependable overcurrent protection, this 2-pole 15 A breaker delivers consistent performance for routine industrial loads and protection-critical circuits. Using the correct part number ensures you’re maintaining the intended electrical characteristics of your system, supporting safer operation and easier supervisor inspections over time.

Customer support and compatibility help

Need help matching a part number or confirming compatibility? Message us and we’ll help you verify fitment and suitability for your application, ensuring you choose the right Federal Pacific solution for your project.