NA370-FLAT-TOP | Circuit Breaker | 3-Pole | 240V | Plug-In

The NA370-FLAT-TOP is a 3-pole, 240V plug-in circuit breaker designed for demanding industrial panels. Built for maintenance, retrofit, and replacement projects, it delivers reliable overcurrent protection when precise spec matching is essential.

• Poles: 3-Pole (three-phase) configuration to safeguard all live lines in typical industrial circuits
• Voltage: 240V rating suitable for standard 3-phase mains found in many facilities
• Mounting: Plug-In design for quick, tool-free installation and fast swaps
• Design: Flat-Top profile engineered to seat securely in compatible panels
• Reference: Part number NA370-FLAT-TOP serves as the best compatibility reference
• Intended use: Ideal for ongoing maintenance, retrofit projects, and replacement needs where exact spec alignment matters

Before you order, confirm fit and ratings for your specific panel. The part number is the most reliable guide to compatibility, ensuring you get the exact replacement without surprises.

Who benefits most from this plug-in 3-pole 240V breaker? technicians and facility engineers maintaining or upgrading control panels, maintenance teams performing targeted retrofits, and operations teams that require dependable, readily swappable protection for three-phase equipment. Use cases include replacing aging breakers in existing 3‑phase systems, upgrading panel protection during equipment modernization, and stocking a precise spare part to minimize downtime during service calls.

Compared to generic alternatives, the NA370-FLAT-TOP emphasizes exact matching through its flat-top, plug-in design and specific 3-pole, 240V ratings. This combination reduces installation risk, shortens downtime, and helps ensure your protection device aligns precisely with your panel’s specifications.