Federal Pioneer NA3P100 - 100 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Federal Pioneer NA3P100 is a 100A, 240V, 3-pole plug-in molded case circuit breaker built to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. With a fast plug-in connection and a thermal-magnetic trip unit, this breaker supports quick installation, consistent protection, and reliable performance in a variety of electrical environments.

Key benefits

• Fast plug-in connection — streamlined installation and effortless replacement, reducing downtime during upgrades or service work.
• Thermal-magnetic trip unit — delivers stable, repeatable protection against overloads and short circuits for hard-working 240V circuits.
• OEM-compatible — designed to fit and function with matching Federal Pioneer load centers and panelboards for a seamless, code-compliant setup.
• Versatile application — ideal for residential, commercial, and light industrial electrical systems requiring reliable 100A, 240V protection.

Technical snapshot

• Manufacturer: Federal Pioneer
• Part number: NA3P100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100A
• Voltage rating: 240V
• Poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who benefits

Electricians and facilities managers who maintain panelboards and load centers will appreciate the NA3P100 when upgrading or expanding 240V circuits. It’s a robust choice for protecting motor loads, lighting feeders, and other branch circuits in both new installations and retrofits—delivering dependable protection where it’s most needed.

Practical considerations

• Ensure compatibility with your OEM load centers and panelboards before replacement.
• Plan for quick swaps during maintenance windows thanks to the plug-in design.
• For added safety, verify circuit loads and trip characteristics align with your electrical design requirements.