Federal Pioneer NB3P100 - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Federal Pioneer NB3P100 is a 100A, 240V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection for panelboards and load centers. Built for consistent performance in demanding electrical environments, it keeps critical circuits safeguarded with precision and reliability.

• Rigid bolt-on mounting ensures a secure, vibration-resistant connection to the bus, reducing wear and loosening over time and making installation in crowded panels straightforward.
• Thermal-magnetic trip unit provides stable, repeatable protection — the thermal element handles gradual current changes while the magnetic element delivers fast, decisive response to short circuits.
• Three-pole design for 3‑phase systems suits commercial and light industrial panelboards, delivering balanced protection across all phases at a 240V rating.
• OEM-compatible engineered to work with matching Federal Pioneer OEM load centers and panelboards for seamless integration and reliable aftermarket replacements.
• Versatile protection suitable for residential, commercial, and light industrial applications where consistent overcurrent protection is essential.

Technical snapshot

• Manufacturer: Federal Pioneer
• Part number: NB3P100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100A
• Voltage rating: 240V
• Number of poles: 3
• Mounting style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection in panelboards and load centers

Who should consider the NB3P100? electricians and facility managers working with 3‑phase distribution or large single-phase circuits in panelboards and load centers will appreciate its robust construction and straightforward compatibility. It’s a practical choice when you need reliable, long‑term protection without sacrificing ease of installation or serviceability.

Practical use cases include protecting motor loads, lighting and receptacle branches in commercial spaces, and as a trusted upgrade or replacement in existing Federal Pioneer installations. With its bolt-on design and thermal-magnetic trip logic, you get a strong balance of protection, predictability, and maintenance ease — backed by a trusted manufacturer and a component that fits cleanly into established panel architectures.

For projects that demand precise, dependable circuit protection with minimal installation fuss, the Federal Pioneer NB3P100 is a compelling option. When you’re outfitting panelboards and load centers for reliable, code-compliant protection, choose NB3P100 to keep critical circuits safe and operating smoothly — backed by AmpState’s specification-grade assurance.