NA320-FLAT-TOP | Circuit Breaker | 3-Pole | 240V | Plug-In

The NA320-FLAT-TOP is a rugged industrial circuit breaker engineered for reliable protection of three‑phase 240V systems. Designed for maintenance, retrofit, and replacement projects, this 3‑pole plug‑in unit delivers quick, secure service in demanding environments.

Key benefits and what makes it stand out

• Plug‑in simplicity: Fast installation minimizes downtime during maintenance or upgrades, letting you restore power with confidence.
• Flat‑Top design: The flat‑top form factor supports stable mounting and clean alignment in compatible enclosures, reducing installation fiddliness.
• Three‑pole, 240V protection: Specifically configured for three‑phase circuits at 240V, delivering balanced protection across all legs.
• Definitive compatibility reference: The part number is the best reference for fit and ratings—confirm both before ordering to ensure seamless replacement.
• Rugged industrial build: Built to withstand the bumps and variables of industrial environments, supporting consistent performance over time.

Why choose this for your panel projects

If you’re upgrading control panels, performing retrofits, or stocking an on‑site spare for critical uptime, the NA320‑FLAT‑TOP plug‑in breaker offers a precise, reliable match for compatible 3‑pole, 240V circuits. Its plug‑in design reduces field labor and error‑prone wiring, while the flat‑top geometry helps ensure secure seating in demanding enclosures. By prioritizing a part‑number referenced approach, technicians avoid guesswork and install the exact component your system expects.

Before you order

• Verify fit and ratings: Confirm that your panel or bus assembly accepts a 3‑pole, 240V plug‑in breaker of this flat‑top variant.
• Use the part number for compatibility: NA320-FLAT-TOP is the most reliable reference to match with your existing equipment.
• Check replacement context: This unit is ideal for maintenance, retrofit, and replacement scenarios where the same specs are required.

Ideal use cases

• Maintenance shutdowns where a fast plug‑in replacement minimizes downtime.
• Retrofits upgrading legacy panels to current 240V three‑phase protection.
• Spare part stocking for critical manufacturing lines and industrial equipment.

Specifications at a glance

• Poles: 3‑Pole
• Voltage: 240V
• Mounting: Plug‑In
• Design: Flat‑Top
• Part reference: NA320-FLAT-TOP

Ready to streamline panel maintenance and replacements? Ensure you have the correct NA320‑FLAT‑TOP plug‑in breaker by confirming fit and ratings with the intended enclosure, then proceed with a straightforward installation to keep your three‑phase system protected and running smoothly.