NA150 | Circuit Breaker | 50A | 1-Pole | 120V

NA150 | Circuit Breaker | 50A | 1-Pole | 120V offers robust, industrial-grade protection for critical electrical circuits. Designed for maintenance, retrofit, and replacement projects where precise specifications matter, this single-pole breaker delivers dependable overcurrent protection on 120V circuits.

Key specifications

• Amperage: 50A
• Poles: 1-Pole
• Voltage: 120V
• Application: Industrial circuit protection for maintenance, retrofit, and replacement needs
• Reference: Part number NA150 is the best compatibility reference

Why choose this NA150 breaker?

• Exact-fit compatibility: Rely on the NA150 part number to match breakers with compatible panels, service equipment, or control circuits—reducing fit risks and ensuring consistent performance.
• Focused 120V protection: Protect a dedicated 120V circuit with a single hot leg up to 50A, helping prevent wiring damage and electrical hazards.
• Reliable, industrial-grade construction: Built to perform in demanding environments where dependable trip behavior and durability are essential.

Practical guidance for a smooth replacement

• Before you order: Confirm fit and ratings on your panel label or service documentation. The NA150 reference provides the most reliable compatibility.
• Safe installation: Power down the system and follow standard electrical safety practices. Verify that your panel accepts a 1-pole, 50A, 120V breaker in the NA150 family.
• Ideal use cases: Replacing worn breakers in industrial equipment enclosures, retrofitting legacy panels to support 120V loads, or adding dedicated protection for critical 120V circuits.