Schneider Electric | NB20 | Circuit Breaker | 20A | 1-Pole

Schneider Electric NB20 Circuit Breaker is a precise, 20A, 1-pole protective device designed for maintenance, retrofit, and replacement projects where exact specifications matter. When your panel calls for the NB20, this unit delivers reliable branch-circuit protection without overhauling your electrical system.

Key specs: Amperage 20A • Poles: 1-Pole • Part number: NB20

Why the NB20 stands out in Schneider Electric installations

• Exact compatibility: This breaker is the dedicated NB20 part, the most reliable reference for matching Schneider Electric panels and their listed configurations.
• Targeted for real-world scenarios: Ideal for routine maintenance, panel retrofit, or replacement when you need to restore original protection without guessing about fit.
• Compact, straightforward design: A single-pole 20A breaker protects a single branch circuit while fitting neatly into standard Schneider Electric enclosures.
• Downtime minimization: Quick, direct replacement helps you keep service interruptions to a minimum during upgrades or repairs.
• Quality you can trust: Leverages Schneider Electric’s engineering to maintain consistent trip characteristics and electrical safety within compatible systems.

Use cases and practical guidance

Typical applications include replacing a failed 20A single-pole breaker in residential distribution panels, upgrading a circuit to 20A where wiring supports it, or restoring a panel to its original protection scheme after refurbishment. This part is best used when your panel model and listing specify NB20 as the correct substitution.

Buying with confidence

Before you order, confirm fit and ratings match your panel’s requirements. The NB20 part number is the clearest reference for compatibility—use it to verify model, listing, and bus type in your Schneider Electric panel documentation. If your project involves multiple breakers or a retrofit across a panel, keeping NB20 on hand can simplify future replacements and maintenance.

In short, the Schneider Electric NB20 20A 1-Pole breaker is purpose-built for panels that call for this exact part—delivering dependable protection, streamlined maintenance, and a hassle-free path to restoring original electrical performance.