NA140 | Circuit Breaker | 40A | 1-Pole | 240V

NA140 Industrial Circuit Breaker delivers dependable protection for 240V circuits in maintenance, retrofit, and replacement projects. This 1-Pole, 40A device is designed for straightforward swaps in compatible panels, helping minimize downtime while keeping critical equipment safe.

• Amperage: 40 A
• Poles: 1-Pole
• Voltage: 240 V
• Part reference: NA140

Why this NA140 stands out

• Best compatibility reference: The NA140 part number is your quickest way to confirm fit with your panel, reducing the guesswork during ordering.
• Compact, single-pole design: Ideal for 240V circuits requiring a single-pole breaker in industrial panels, enabling clean, organized panel layouts.
• Reliable protection for critical loads: The 40A rating is suited for a range of 240V circuits common in industrial equipment and control applications.

Ideal use cases

• Maintenance: replace aging breakers in existing 240V circuits during routine service.
• Retrofit: accommodate panel reconfigurations that require a 40A, 1-Pole 240V device.
• Replacement stock: keep a spare NA140 on hand for fast field service and minimal downtime.

Compatibility and installation notes: Confirm fit and ratings before ordering. The NA140 part number is the best reference for compatibility with your panel. Installations should be performed by qualified personnel to ensure proper wiring and safe operation.

In short, the NA140 is a precise, drop-in solution for 40A, 1-Pole, 240V circuits in industrial settings—designed for reliable protection, straightforward swaps, and minimal downtime during maintenance or upgrades.