NK631080 | Circuit Breaker | 80A | 3-Pole | 600V

Meet the NK631080, a purpose-built industrial circuit breaker designed for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. This 3-pole model delivers robust protection for three-phase electrical systems up to 600V, providing dependable overload and short-circuit protection with an 80A rating.

Key specifications

• Amperage: 80A
• Poles: 3-Pole
• Voltage: 600V
• Part reference: NK631080

Why this NK631080 is the right choice

This circuit breaker is purposefully aligned with industrial panels and service environments that require precise matching of specifications. The NK631080 designation is the best reference for compatibility, ensuring you don’t over- or under-protect a critical three-phase circuit. Its 3-pole design naturally fits common 3-phase networks, maintaining consistent protection across all phases and simplifying panel upgrades or replacements.

Designed for installation into systems where 600V is the operating maximum, this unit helps electricians maintain safety margins while meeting code and performance expectations in commercial, manufacturing, and industrial settings.

Ideal use cases

• Replacement on aging or worn breakers in industrial control panels, machine rooms, and electrical rooms.
• Retrofit projects where a like-for-like 3-pole, 80A, 600V breaker is required to restore original protection levels.
• Maintenance tasks that demand a reliable, specification-matched component to keep critical equipment online.

Compatibility and installation tips

To ensure a smooth fit and reliable performance, follow these practical checks before ordering or installation:

• Verify fitment and ratings before purchasing. The included specifications point to exact compatibility needs.
• Confirm the panel or enclosure uses a 3-pole 60/50/ or similar 3-phase configuration compatible with NK631080.
• Cross-check your system’s voltage and ensure it operates within the 600V rating specified for this breaker.
• Match the part number NK631080 as your primary reference for compatibility to avoid mismatched components.
• Follow all local electrical codes and use proper safety procedures during installation and servicing.

With its precise specifications, straightforward replacement profile, and clear compatibility reference, the NK631080 is a dependable choice for technicians, facilities managers, and electrical contractors looking to maintain safe, reliable three-phase power in demanding environments.