Square D | QNP3020 | Circuit Breaker | 3-Pole | 240V | Plug-In

Meet the Square D QNP3020, a 3-pole, 240V plug-in circuit breaker designed for dependable protection in compatible panels. Built for maintenance, retrofit, and replacement projects, this unit helps you restore electrical safety without hassle when exact specs are required.

Key details at a glance

• Poles: 3-Pole — supports three-phase or multi-wire applications within compatible systems
• Voltage: 240V — suitable for standard 240-volt circuits in the right panel lineup
• Plug-In design — enables quick, tool-free installation in panels that accept QNP-style breakers
• Reference for compatibility: the part number QNP3020 is your most reliable guide when matching replacements
• Ideal for maintenance, retrofit, and replacement tasks where exact specifications are essential

Why this breaker stands out for professionals and facilities teams

• Exact compatibility with Square D panels that support QNP plug-in breakers, reducing the risk of mismatches during replacement projects
• Streamlined swap-out process minimizes downtime — no complex rewiring required for a proper fit in the right panel family
• Clear, unambiguous part reference: using QNP3020 ensures you’re ordering the precise device your system was designed to use

Use cases and practical scenarios

• Routine maintenance: replace a worn or failed 3-pole 240V breaker in an existing QNP-compatible panel to restore service quickly
• Retrofit projects: upgrade or reconfigure circuits in retrofit initiatives where a plug-in solution is preferred for speed and reliability
• Spare part strategy: keep the QNP3020 on hand as a reliable, exact-match component for future needs

What to consider before ordering

• Before purchase, confirm fit and ratings in your specific panel — the part number is the best reference for compatibility
• Ensure your panel accepts QNP plug-in breakers and that a 3-pole, 240V configuration aligns with the installation requirements