NA3P100-FLAT-TOP | Circuit Breaker | 100A | 3-Pole | 240V

The NA3P100-FLAT-TOP is a rugged industrial circuit breaker designed for 3-phase 240V systems—perfect for maintenance, retrofit, and replacement projects where precise compatibility matters. Its flat-top design offers a streamlined mounting profile, making installation cleaner and aligning with standard panel configurations.

• Amperage: 100A trip rating to reliably protect wiring and connected equipment from overloads.
• Poles: 3-Pole configuration provides coordinated protection across all three phases in a 3‑phase network.
• Voltage: Rated for 240V applications, suitable for common industrial distribution schemes.
• Flat-top design: A compact, space-conscious form factor that simplifies alignment within enclosures and improves serviceability.
• Durable construction: Built to withstand the rigors of industrial environments, delivering consistent electrical and mechanical performance over time.
• Replacement and retrofit ready: The part number NA3P100-FLAT-TOP serves as the primary reference to verify exact fit with your panel, enclosure, and bus-bar configuration.

Why this 3‑pole 100A solution stands out: it delivers dependable protection for 3‑phase circuits while minimizing disruption to operations. With a clear focus on fit and reliability, this breaker helps you avoid mismatches that can delay maintenance or retrofit work and ensures that your protective device matches the specific demands of your system.

Ideal for: maintenance technicians, facilities engineers, and electrical contractors who need a precise, compatible replacement or upgrade for existing 3‑phase 240V panels.

Practical use cases:

• Replacing a legacy NA3P100‑series breaker that requires a flat-top profile for your panel.
• Retrofit projects upgrading older distribution panels to current protection standards without changing other components.
• New installations needing a reliable 3‑pole, 100A protection device for 240V industrial circuits.

Important compatibility note: Always confirm fit and ratings before ordering. The NA3P100-FLAT-TOP is your best reference to ensure compatibility with your existing panel, enclosure, and bus-bar arrangement.

With the NA3P100-FLAT-TOP in your toolkit, you gain a trusted, purpose-built solution that delivers clear, actionable protection for three-phase 240V systems—backed by a design that prioritizes accurate fit, straightforward installation, and durable performance in demanding industrial environments.