Federal Pioneer NA50 - 50 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Meet the Federal Pioneer NA50— a 50A, 120V, 1-pole plug-in molded case circuit breaker designed to deliver dependable branch‑circuit protection in panelboards and load centers. This AmpState offering is built for straightforward installation and long‑lasting performance, making it a practical upgrade or replacement for everyday electrical systems.

• Fast plug-in connection for quick installation and hassle‑free replacement, helping minimize downtime during service or upgrades.
• Thermal‑magnetic trip unit delivers stable, repeatable protection against overcurrent and short circuits, reducing nuisance trips while safeguarding connected circuits and devices.
• 1-pole, 50A, 120V design provides precise protection for single‑phase branch circuits typical in residential and light commercial setups.
• OEM loadcenter compatibility engineered to fit and function with matching Federal Pioneer panelboards and load centers, ensuring proper listing and reliable operation.
• Versatile applications ideal for residential, commercial, and light industrial installations where robust protection and easy maintenance are priorities.

Use cases and practical scenarios

• Upgrade or replace a worn or failed 50A, 120V circuit breaker in a panelboard or load center without rewiring or reconfiguring the enclosure.
• Restore dependable overcurrent and short‑circuit protection on a dedicated 50A branch circuit in homes or small businesses.
• Maintain system uptime by choosing a plug‑in solution that simplifies future servicing and replacement.

Specifications at a glance

• Manufacturer: Federal Pioneer
• Part Number: NA50
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Is this the right choice for your panel? If you’re upgrading, replacing, or stocking parts for reliable electrical protection, the NA50 from Federal Pioneer provides a proven, compatible solution that aligns with common North American panelboard configurations. Trust AmpState to offer components that fit your equipment and keep your electrical system safe and compliant.